diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index f948787bab..a019ca8be6 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -4,6 +4,7 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 plugins {
     alias(libs.plugins.com.android.application)
     alias(libs.plugins.org.jetbrains.kotlin.android)
+    alias(libs.plugins.org.jetbrains.kotlin.plugin.compose)
 }
 
 kotlin {
@@ -48,6 +49,7 @@ android {
 
     buildFeatures {
         buildConfig = true
+        compose = true
         viewBinding = true
     }
 
@@ -93,9 +95,10 @@ android {
     lint {
         lintConfig = file("lint.xml")
     }
+
     kotlin {
         compilerOptions {
-            jvmTarget = JvmTarget.JVM_21
+            jvmTarget = JvmTarget.JVM_17
         }
     }
     compileOptions {
@@ -103,8 +106,10 @@ android {
 
         // Flag to enable support for the new language APIs
         isCoreLibraryDesugaringEnabled = true
-        sourceCompatibility = JavaVersion.VERSION_21
-        targetCompatibility = JavaVersion.VERSION_21
+
+
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
 }
 
@@ -121,6 +126,19 @@ dependencies {
     implementation(libs.com.google.android.material.material)
     coreLibraryDesugaring(libs.com.android.tools.desugar.jdk.libs)
 
+    // Compose
+    implementation(libs.androidx.activity.activity.compose)
+    val composeBom = platform(libs.androidx.compose.compose.bom)
+    implementation(composeBom)
+    implementation(libs.androidx.compose.foundation.foundation)
+    implementation(libs.androidx.compose.material3.material3)
+    implementation(libs.androidx.compose.material.material.icons.extended)
+    implementation(libs.androidx.compose.ui.ui.tooling.preview.android)
+    debugImplementation(libs.androidx.compose.ui.ui.test.manifest)
+
+    androidTestImplementation(composeBom)
+    androidTestImplementation(libs.androidx.compose.ui.ui.test.junit4)
+
     // Third-party
     implementation(libs.com.journeyapps.zxing.android.embedded)
     implementation(libs.com.github.yalantis.ucrop)
@@ -140,6 +158,8 @@ dependencies {
     androidTestImplementation(libs.bundles.androidx.test)
     androidTestImplementation(libs.junit.junit)
     androidTestImplementation(libs.androidx.test.ext.junit)
+    androidTestImplementation(libs.androidx.test.rules)
+    androidTestImplementation(libs.androidx.test.runner)
     androidTestImplementation(libs.androidx.test.uiautomator.uiautomator)
     androidTestImplementation(libs.androidx.test.espresso.espresso.core)
 }
diff --git a/app/src/androidTest/java/protect/card_locker/AboutActivityTest.kt b/app/src/androidTest/java/protect/card_locker/AboutActivityTest.kt
new file mode 100644
index 0000000000..7555fa5a98
--- /dev/null
+++ b/app/src/androidTest/java/protect/card_locker/AboutActivityTest.kt
@@ -0,0 +1,89 @@
+package protect.card_locker
+
+import android.app.Instrumentation
+import androidx.compose.ui.test.ExperimentalTestApi
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.assertIsNotDisplayed
+import androidx.compose.ui.test.junit4.ComposeContentTestRule
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.onNodeWithTag
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performScrollTo
+import androidx.compose.ui.test.runComposeUiTest
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import protect.card_locker.compose.theme.CatimaTheme
+
+@OptIn(ExperimentalTestApi::class)
+@RunWith(AndroidJUnit4::class)
+class AboutActivityTest {
+    @get:Rule
+    private val rule: ComposeContentTestRule = createComposeRule()
+
+    private val instrumentation: Instrumentation = InstrumentationRegistry.getInstrumentation()
+
+    private val content: AboutContent = AboutContent(instrumentation.targetContext)
+
+    @Test
+    fun testInitialState(): Unit = runComposeUiTest {
+        setContent {
+            AboutScreenContent(content = content)
+        }
+
+        onNodeWithTag("topbar_catima").assertIsDisplayed()
+
+        onNodeWithTag("card_version_history").assertIsDisplayed()
+        onNodeWithText(content.versionHistory).assertIsDisplayed()
+
+        onNodeWithTag("card_credits").assertIsDisplayed()
+        onNodeWithText(content.copyrightShort).assertIsDisplayed()
+
+        onNodeWithTag("card_translate").assertIsDisplayed()
+        onNodeWithTag("card_license").assertIsDisplayed()
+
+        // We might be off the screen so start scrolling
+        onNodeWithTag("card_source_github").performScrollTo().assertIsDisplayed()
+        onNodeWithTag("card_privacy_policy").performScrollTo().assertIsDisplayed()
+        onNodeWithTag("card_donate").performScrollTo().assertIsDisplayed()
+        // Dont scroll to this, since its not displayed
+        onNodeWithTag("card_rate_google").assertIsNotDisplayed()
+        onNodeWithTag("card_report_error").performScrollTo().assertIsDisplayed()
+    }
+
+    @Test
+    fun testDonateAndGoogleCardVisible(): Unit = runComposeUiTest {
+        setContent {
+            CatimaTheme {
+                AboutScreenContent(
+                    content = content,
+                    showDonate = true,
+                    showRateOnGooglePlay = true,
+                )
+            }
+        }
+
+        onNodeWithTag("card_donate").performScrollTo().assertIsDisplayed()
+        onNodeWithTag("card_rate_google").performScrollTo().assertIsDisplayed()
+    }
+
+    @Test
+    fun testDonateAndGoogleCardHidden(): Unit = runComposeUiTest {
+        setContent {
+            CatimaTheme {
+                AboutScreenContent(
+                    content = content,
+                    showDonate = false,
+                    showRateOnGooglePlay = false,
+                )
+            }
+        }
+
+        onNodeWithTag("card_privacy_policy").performScrollTo().assertIsDisplayed()
+        onNodeWithTag("card_donate").assertIsNotDisplayed()
+        onNodeWithTag("card_rate_google").assertIsNotDisplayed()
+        onNodeWithTag("card_report_error").performScrollTo().assertIsDisplayed()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/protect/card_locker/AboutActivity.kt b/app/src/main/java/protect/card_locker/AboutActivity.kt
index ed3af7da76..add6c1c07e 100644
--- a/app/src/main/java/protect/card_locker/AboutActivity.kt
+++ b/app/src/main/java/protect/card_locker/AboutActivity.kt
@@ -1,149 +1,167 @@
 package protect.card_locker
 
 import android.os.Bundle
-import android.text.Spanned
-import android.view.MenuItem
-import android.view.View
-import android.widget.ScrollView
-import android.widget.TextView
-
-import androidx.annotation.StringRes
-import androidx.core.view.isVisible
-
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-
-import protect.card_locker.databinding.AboutActivityBinding
-
-class AboutActivity : CatimaAppCompatActivity() {
-    private companion object {
-        private const val TAG = "Catima"
-    }
-
-    private lateinit var binding: AboutActivityBinding
+import androidx.activity.ComponentActivity
+import androidx.activity.OnBackPressedDispatcher
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.TextLinkStyles
+import androidx.compose.ui.text.fromHtml
+import androidx.compose.ui.text.style.TextDecoration
+import androidx.compose.ui.tooling.preview.Preview
+import protect.card_locker.compose.CatimaAboutSection
+import protect.card_locker.compose.CatimaTopAppBar
+import protect.card_locker.compose.theme.CatimaTheme
+
+class AboutActivity : ComponentActivity() {
     private lateinit var content: AboutContent
 
+    @OptIn(ExperimentalMaterial3Api::class)
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        binding = AboutActivityBinding.inflate(layoutInflater)
         content = AboutContent(this)
         title = content.pageTitle
-        setContentView(binding.root)
-        setSupportActionBar(binding.toolbar)
-        enableToolbarBackButton()
-
-        binding.apply {
-            creditsSub.text = content.copyrightShort
-            versionHistorySub.text = content.versionHistory
-
-            versionHistory.tag = "https://catima.app/changelog/"
-            translate.tag = "https://hosted.weblate.org/engage/catima/"
-            license.tag = "https://github.com/CatimaLoyalty/Android/blob/main/LICENSE"
-            repo.tag = "https://github.com/CatimaLoyalty/Android/"
-            privacy.tag = "https://catima.app/privacy-policy/"
-            reportError.tag = "https://github.com/CatimaLoyalty/Android/issues"
-            rate.tag = "https://play.google.com/store/apps/details?id=me.hackerchick.catima"
-            donate.tag = "https://catima.app/donate"
-
-            // Hide Google Play rate button if not on Google Play
-            rate.isVisible = BuildConfig.showRateOnGooglePlay
-            // Hide donate button on Google Play (Google Play doesn't allow donation links)
-            donate.isVisible = BuildConfig.showDonate
-        }
 
-        bindClickListeners()
-    }
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        return when (item.itemId) {
-            android.R.id.home -> {
-                finish()
-                true
+        setContent {
+            CatimaTheme {
+                AboutScreenContent(
+                    content = content,
+                    showDonate = BuildConfig.showDonate,
+                    showRateOnGooglePlay = BuildConfig.showRateOnGooglePlay,
+                    onBackPressedDispatcher = onBackPressedDispatcher
+                )
             }
-
-            else -> super.onOptionsItemSelected(item)
-        }
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        content.destroy()
-        clearClickListeners()
-    }
-
-    private fun bindClickListeners() {
-        binding.apply {
-            versionHistory.setOnClickListener { showHistory(it) }
-            translate.setOnClickListener { openExternalBrowser(it) }
-            license.setOnClickListener { showLicense(it) }
-            repo.setOnClickListener { openExternalBrowser(it) }
-            privacy.setOnClickListener { showPrivacy(it) }
-            reportError.setOnClickListener { openExternalBrowser(it) }
-            rate.setOnClickListener { openExternalBrowser(it) }
-            donate.setOnClickListener { openExternalBrowser(it) }
-            credits.setOnClickListener { showCredits() }
-        }
-    }
-
-    private fun clearClickListeners() {
-        binding.apply {
-            versionHistory.setOnClickListener(null)
-            translate.setOnClickListener(null)
-            license.setOnClickListener(null)
-            repo.setOnClickListener(null)
-            privacy.setOnClickListener(null)
-            reportError.setOnClickListener(null)
-            rate.setOnClickListener(null)
-            donate.setOnClickListener(null)
-            credits.setOnClickListener(null)
         }
     }
+}
 
-    private fun showCredits() {
-        showHTML(R.string.credits, content.contributorInfo, null)
-    }
-
-    private fun showHistory(view: View) {
-        showHTML(R.string.version_history, content.historyInfo, view)
-    }
-
-    private fun showLicense(view: View) {
-        showHTML(R.string.license, content.licenseInfo, view)
-    }
-
-    private fun showPrivacy(view: View) {
-        showHTML(R.string.privacy_policy, content.privacyInfo, view)
-    }
-
-    private fun showHTML(@StringRes title: Int, text: Spanned, view: View?) {
-        val dialogContentPadding = resources.getDimensionPixelSize(R.dimen.alert_dialog_content_padding)
-        val textView = TextView(this).apply {
-            setText(text)
-            Utils.makeTextViewLinksClickable(this, text)
-        }
-
-        val scrollView = ScrollView(this).apply {
-            addView(textView)
-            setPadding(dialogContentPadding, dialogContentPadding / 2, dialogContentPadding, 0)
-        }
-
-        MaterialAlertDialogBuilder(this).apply {
-            setTitle(title)
-            setView(scrollView)
-            setPositiveButton(R.string.ok, null)
-
-            // Add View online button if an URL is linked to this view
-            view?.tag?.let {
-                setNeutralButton(R.string.view_online) { _, _ -> openExternalBrowser(view) }
+@Composable
+fun AboutScreenContent(
+    content: AboutContent,
+    showDonate: Boolean = true,
+    showRateOnGooglePlay: Boolean = false,
+    onBackPressedDispatcher: OnBackPressedDispatcher? = null,
+) {
+    Scaffold(
+        topBar = { CatimaTopAppBar(content.pageTitle.toString(), onBackPressedDispatcher) }
+    ) { innerPadding ->
+        Column(
+            modifier = Modifier
+                .padding(innerPadding)
+                .verticalScroll(rememberScrollState())
+        ) {
+            CatimaAboutSection(
+                stringResource(R.string.version_history),
+                content.versionHistory,
+                modifier = Modifier.testTag("card_version_history"),
+                onClickUrl = "https://catima.app/changelog/",
+                onClickDialogText = AnnotatedString.fromHtml(
+                    htmlString = content.historyHtml,
+                    linkStyles = TextLinkStyles(
+                        style = SpanStyle(
+                            textDecoration = TextDecoration.Underline,
+                            color = MaterialTheme.colorScheme.primary
+                        )
+                    )
+                )
+            )
+            CatimaAboutSection(
+                stringResource(R.string.credits),
+                content.copyrightShort,
+                modifier = Modifier.testTag("card_credits"),
+                onClickDialogText = AnnotatedString.fromHtml(
+                    htmlString = content.contributorInfoHtml,
+                    linkStyles = TextLinkStyles(
+                        style = SpanStyle(
+                            textDecoration = TextDecoration.Underline,
+                            color = MaterialTheme.colorScheme.primary
+                        )
+                    )
+                )
+            )
+            CatimaAboutSection(
+                stringResource(R.string.help_translate_this_app),
+                stringResource(R.string.translate_platform),
+                modifier = Modifier.testTag("card_translate"),
+                onClickUrl = "https://hosted.weblate.org/engage/catima/"
+            )
+            CatimaAboutSection(
+                stringResource(R.string.license),
+                stringResource(R.string.app_license),
+                modifier = Modifier.testTag("card_license"),
+                onClickUrl = "https://github.com/CatimaLoyalty/Android/blob/main/LICENSE",
+                onClickDialogText = AnnotatedString.fromHtml(
+                    htmlString = content.licenseHtml,
+                    linkStyles = TextLinkStyles(
+                        style = SpanStyle(
+                            textDecoration = TextDecoration.Underline,
+                            color = MaterialTheme.colorScheme.primary
+                        )
+                    )
+                )
+            )
+            CatimaAboutSection(
+                stringResource(R.string.source_repository),
+                stringResource(R.string.on_github),
+                modifier = Modifier.testTag("card_source_github"),
+                onClickUrl = "https://github.com/CatimaLoyalty/Android/"
+            )
+            CatimaAboutSection(
+                stringResource(R.string.privacy_policy),
+                stringResource(R.string.and_data_usage),
+                modifier = Modifier.testTag("card_privacy_policy"),
+                onClickUrl = "https://catima.app/privacy-policy/",
+                onClickDialogText = AnnotatedString.fromHtml(
+                    htmlString = content.privacyHtml,
+                    linkStyles = TextLinkStyles(
+                        style = SpanStyle(
+                            textDecoration = TextDecoration.Underline,
+                            color = MaterialTheme.colorScheme.primary
+                        )
+                    )
+                )
+            )
+            if (showDonate) {
+                CatimaAboutSection(
+                    stringResource(R.string.donate),
+                    "",
+                    modifier = Modifier.testTag("card_donate"),
+                    onClickUrl = "https://catima.app/donate"
+                )
             }
-
-            show()
+            if (showRateOnGooglePlay) {
+                CatimaAboutSection(
+                    stringResource(R.string.rate_this_app),
+                    stringResource(R.string.on_google_play),
+                    modifier = Modifier.testTag("card_rate_google"),
+                    onClickUrl = "https://play.google.com/store/apps/details?id=me.hackerchick.catima"
+                )
+            }
+            CatimaAboutSection(
+                stringResource(R.string.report_error),
+                stringResource(R.string.on_github),
+                modifier = Modifier.testTag("card_report_error"),
+                onClickUrl = "https://github.com/CatimaLoyalty/Android/issues"
+            )
         }
     }
+}
 
-    private fun openExternalBrowser(view: View) {
-        val tag = view.tag
-        if (tag is String && tag.startsWith("https://")) {
-            OpenWebLinkHandler().openBrowser(this, tag)
-        }
-    }
+@Preview
+@Composable
+private fun AboutActivityPreview() {
+    AboutScreenContent(AboutContent(LocalContext.current))
 }
diff --git a/app/src/main/java/protect/card_locker/AboutContent.java b/app/src/main/java/protect/card_locker/AboutContent.java
index aa717ad702..50daf1589d 100644
--- a/app/src/main/java/protect/card_locker/AboutContent.java
+++ b/app/src/main/java/protect/card_locker/AboutContent.java
@@ -3,11 +3,8 @@
 import android.content.Context;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
-import android.text.Spanned;
 import android.util.Log;
 
-import androidx.core.text.HtmlCompat;
-
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Calendar;
@@ -55,7 +52,7 @@ public String getCopyrightShort() {
         return context.getString(R.string.app_copyright_short);
     }
 
-    public String getContributors() {
+    public String getContributorsHtml() {
         String contributors;
         try {
             contributors = "<br/>" + Utils.readTextFile(context, R.raw.contributors);
@@ -65,7 +62,7 @@ public String getContributors() {
         return contributors.replace("\n", "<br />");
     }
 
-    public String getHistory() {
+    public String getHistoryHtml() {
         String versionHistory;
         try {
             versionHistory = Utils.readTextFile(context, R.raw.changelog)
@@ -77,7 +74,7 @@ public String getHistory() {
                 .replace("\n", "<br />");
     }
 
-    public String getLicense() {
+    public String getLicenseHtml() {
         try {
             return Utils.readTextFile(context, R.raw.license);
         }  catch (IOException ignored) {
@@ -85,7 +82,7 @@ public String getLicense() {
         }
     }
 
-    public String getPrivacy() {
+    public String getPrivacyHtml() {
         String privacyPolicy;
         try {
             privacyPolicy = Utils.readTextFile(context, R.raw.privacy)
@@ -97,7 +94,7 @@ public String getPrivacy() {
                 .replace("\n", "<br />");
     }
 
-    public String getThirdPartyLibraries() {
+    public String getThirdPartyLibrariesHtml() {
         final List<ThirdPartyInfo> usedLibraries = new ArrayList<>();
         usedLibraries.add(new ThirdPartyInfo("ACRA", "https://github.com/ACRA/acra", "Apache 2.0"));
         usedLibraries.add(new ThirdPartyInfo("Color Picker", "https://github.com/jaredrummler/ColorPicker", "Apache 2.0"));
@@ -116,7 +113,7 @@ public String getThirdPartyLibraries() {
         return result.toString();
     }
 
-    public String getUsedThirdPartyAssets() {
+    public String getUsedThirdPartyAssetsHtml() {
         final List<ThirdPartyInfo> usedAssets = new ArrayList<>();
         usedAssets.add(new ThirdPartyInfo("Android icons", "https://fonts.google.com/icons?selected=Material+Icons", "Apache 2.0"));
 
@@ -129,31 +126,19 @@ public String getUsedThirdPartyAssets() {
         return result.toString();
     }
 
-    public Spanned getContributorInfo() {
+    public String getContributorInfoHtml() {
         StringBuilder contributorInfo = new StringBuilder();
         contributorInfo.append(getCopyright());
         contributorInfo.append("<br/><br/>");
         contributorInfo.append(context.getString(R.string.app_copyright_old));
         contributorInfo.append("<br/><br/>");
-        contributorInfo.append(String.format(context.getString(R.string.app_contributors), getContributors()));
+        contributorInfo.append(String.format(context.getString(R.string.app_contributors), getContributorsHtml()));
         contributorInfo.append("<br/><br/>");
-        contributorInfo.append(String.format(context.getString(R.string.app_libraries), getThirdPartyLibraries()));
+        contributorInfo.append(String.format(context.getString(R.string.app_libraries), getThirdPartyLibrariesHtml()));
         contributorInfo.append("<br/><br/>");
-        contributorInfo.append(String.format(context.getString(R.string.app_resources), getUsedThirdPartyAssets()));
-
-        return HtmlCompat.fromHtml(contributorInfo.toString(), HtmlCompat.FROM_HTML_MODE_COMPACT);
-    }
-
-    public Spanned getHistoryInfo() {
-        return HtmlCompat.fromHtml(getHistory(), HtmlCompat.FROM_HTML_MODE_COMPACT);
-    }
-
-    public Spanned getLicenseInfo() {
-        return HtmlCompat.fromHtml(getLicense(), HtmlCompat.FROM_HTML_MODE_LEGACY);
-    }
+        contributorInfo.append(String.format(context.getString(R.string.app_resources), getUsedThirdPartyAssetsHtml()));
 
-    public Spanned getPrivacyInfo() {
-        return HtmlCompat.fromHtml(getPrivacy(), HtmlCompat.FROM_HTML_MODE_COMPACT);
+        return contributorInfo.toString();
     }
 
     public String getVersionHistory() {
diff --git a/app/src/main/java/protect/card_locker/MainActivity.kt b/app/src/main/java/protect/card_locker/MainActivity.kt
index 23471b9649..e4083ef787 100644
--- a/app/src/main/java/protect/card_locker/MainActivity.kt
+++ b/app/src/main/java/protect/card_locker/MainActivity.kt
@@ -58,8 +58,8 @@ class MainActivity : CatimaAppCompatActivity(), CardAdapterListener {
     private var selectedTab: Int = 0
     private lateinit var groupsTabLayout: TabLayout
     private lateinit var mUpdateLoyaltyCardListRunnable: Runnable
-    private lateinit var mBarcodeScannerLauncher: ActivityResultLauncher<Intent?>
-    private lateinit var mSettingsLauncher: ActivityResultLauncher<Intent?>
+    private lateinit var mBarcodeScannerLauncher: ActivityResultLauncher<Intent>
+    private lateinit var mSettingsLauncher: ActivityResultLauncher<Intent>
 
     private val mCurrentActionModeCallback: ActionMode.Callback = object : ActionMode.Callback {
         override fun onCreateActionMode(inputMode: ActionMode, inputMenu: Menu?): Boolean {
diff --git a/app/src/main/java/protect/card_locker/OpenWebLinkHandler.java b/app/src/main/java/protect/card_locker/OpenWebLinkHandler.java
index 1586ac4f28..8bfcef4f65 100644
--- a/app/src/main/java/protect/card_locker/OpenWebLinkHandler.java
+++ b/app/src/main/java/protect/card_locker/OpenWebLinkHandler.java
@@ -1,18 +1,17 @@
 package protect.card_locker;
 
+import android.app.Activity;
 import android.content.ActivityNotFoundException;
 import android.content.Intent;
 import android.net.Uri;
 import android.util.Log;
 import android.widget.Toast;
 
-import androidx.appcompat.app.AppCompatActivity;
-
 public class OpenWebLinkHandler {
 
     private static final String TAG = "Catima";
 
-    public void openBrowser(AppCompatActivity activity, String url) {
+    public void openBrowser(Activity activity, String url) {
         if (url == null) {
             return;
         }
diff --git a/app/src/main/java/protect/card_locker/ScanActivity.kt b/app/src/main/java/protect/card_locker/ScanActivity.kt
index f1dbf6b971..52beb68eaf 100644
--- a/app/src/main/java/protect/card_locker/ScanActivity.kt
+++ b/app/src/main/java/protect/card_locker/ScanActivity.kt
@@ -538,7 +538,7 @@ class ScanActivity : CatimaAppCompatActivity() {
 
     override fun onRequestPermissionsResult(
         requestCode: Int,
-        permissions: Array<String?>,
+        permissions: Array<String>,
         grantResults: IntArray
     ) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults)
@@ -548,7 +548,7 @@ class ScanActivity : CatimaAppCompatActivity() {
 
     override fun onMockedRequestPermissionsResult(
         requestCode: Int,
-        permissions: Array<String?>,
+        permissions: Array<String>,
         grantResults: IntArray
     ) {
         val granted =
diff --git a/app/src/main/java/protect/card_locker/compose/AboutActivity.kt b/app/src/main/java/protect/card_locker/compose/AboutActivity.kt
new file mode 100644
index 0000000000..5411063ccc
--- /dev/null
+++ b/app/src/main/java/protect/card_locker/compose/AboutActivity.kt
@@ -0,0 +1,97 @@
+package protect.card_locker.compose
+
+import androidx.activity.compose.LocalActivity
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.unit.dp
+import protect.card_locker.OpenWebLinkHandler
+import protect.card_locker.R
+
+@Composable
+fun CatimaAboutSection(
+    title: String,
+    message: String,
+    modifier: Modifier = Modifier,
+    onClickUrl: String? = null,
+    onClickDialogText: AnnotatedString? = null,
+) {
+    val activity = LocalActivity.current
+
+    val openDialog = remember { mutableStateOf(false) }
+
+    Row(
+        modifier = modifier
+            .padding(horizontal = 16.dp, vertical = 8.dp)
+            .clickable {
+                if (onClickDialogText != null) {
+                    openDialog.value = true
+                } else if (onClickUrl != null) {
+                    OpenWebLinkHandler().openBrowser(activity, onClickUrl)
+                }
+            }
+    ) {
+        Column(modifier = Modifier.weight(1F)) {
+            Text(
+                text = title,
+                style = MaterialTheme.typography.titleMedium
+            )
+            Text(text = message)
+        }
+        Text(modifier = Modifier.align(Alignment.CenterVertically),
+            text = ">",
+            style = MaterialTheme.typography.bodyMedium
+        )
+    }
+    if (openDialog.value && onClickDialogText != null) {
+        AlertDialog(
+            icon = {},
+            title = {
+                Text(text = title)
+            },
+            text = {
+                Text(
+                    text = onClickDialogText,
+                    modifier = Modifier.verticalScroll(rememberScrollState())
+                )
+            },
+            onDismissRequest = {
+                openDialog.value = false
+            },
+            confirmButton = {
+                TextButton(
+                    onClick = {
+                        openDialog.value = false
+                    }
+                ) {
+                    Text(stringResource(R.string.ok))
+                }
+            },
+            dismissButton = {
+                if (onClickUrl != null) {
+                    TextButton(
+                        onClick = {
+                            OpenWebLinkHandler().openBrowser(activity, onClickUrl)
+                        }
+                    ) {
+                        Text(stringResource(R.string.view_online))
+                    }
+                }
+            }
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/protect/card_locker/compose/Catima.kt b/app/src/main/java/protect/card_locker/compose/Catima.kt
new file mode 100644
index 0000000000..2fd71cc03f
--- /dev/null
+++ b/app/src/main/java/protect/card_locker/compose/Catima.kt
@@ -0,0 +1,34 @@
+package protect.card_locker.compose
+
+import androidx.activity.OnBackPressedDispatcher
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.res.stringResource
+import protect.card_locker.R
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun CatimaTopAppBar(title: String, onBackPressedDispatcher: OnBackPressedDispatcher?) {
+    TopAppBar(
+        modifier = Modifier.testTag("topbar_catima"),
+        title = { Text(text = title) },
+        navigationIcon = {
+            if (onBackPressedDispatcher != null) {
+                IconButton(onClick = { onBackPressedDispatcher.onBackPressed() }) {
+                    Icon(
+                        imageVector = Icons.AutoMirrored.Filled.ArrowBack,
+                        contentDescription = stringResource(R.string.back)
+                    )
+                }
+            }
+        }
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/java/protect/card_locker/compose/theme/Theme.kt b/app/src/main/java/protect/card_locker/compose/theme/Theme.kt
new file mode 100644
index 0000000000..c6d2ceb5f6
--- /dev/null
+++ b/app/src/main/java/protect/card_locker/compose/theme/Theme.kt
@@ -0,0 +1,51 @@
+package protect.card_locker.compose.theme
+
+import android.os.Build
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.dynamicDarkColorScheme
+import androidx.compose.material3.dynamicLightColorScheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.colorResource
+import protect.card_locker.R
+import protect.card_locker.preferences.Settings
+
+@Composable
+fun CatimaTheme(content: @Composable () -> Unit) {
+    val context = LocalContext.current
+    val settings = Settings(context)
+
+    val isDynamicColorSupported = Build.VERSION.SDK_INT >= Build.VERSION_CODES.S
+
+    val lightTheme = if (isDynamicColorSupported) {
+        dynamicLightColorScheme(context)
+    } else {
+        lightColorScheme(primary = colorResource(id = R.color.md_theme_light_primary))
+    }
+
+    var darkTheme = if (isDynamicColorSupported) {
+        dynamicDarkColorScheme(context)
+    } else {
+        darkColorScheme(primary = colorResource(id = R.color.md_theme_dark_primary))
+    }
+
+    if (settings.oledDark) {
+        darkTheme = darkTheme.copy(background = Color.Black)
+    }
+
+    val colorScheme = when (settings.theme) {
+        AppCompatDelegate.MODE_NIGHT_NO -> lightTheme
+        AppCompatDelegate.MODE_NIGHT_YES -> darkTheme
+        else -> if (isSystemInDarkTheme()) darkTheme else lightTheme
+    }
+
+    MaterialTheme(
+        colorScheme = colorScheme,
+        content = content
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/about_activity.xml b/app/src/main/res/layout/about_activity.xml
deleted file mode 100644
index 989f6d2afa..0000000000
--- a/app/src/main/res/layout/about_activity.xml
+++ /dev/null
@@ -1,421 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.coordinatorlayout.widget.CoordinatorLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:fitsSystemWindows="true"
-    tools:context="protect.card_locker.MainActivity">
-
-    <com.google.android.material.appbar.AppBarLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:fitsSystemWindows="true">
-
-        <com.google.android.material.appbar.MaterialToolbar
-            android:id="@+id/toolbar"
-            android:layout_width="match_parent"
-            android:layout_height="?attr/actionBarSize"
-            style="?attr/toolbarStyle" />
-
-    </com.google.android.material.appbar.AppBarLayout>
-
-    <androidx.core.widget.NestedScrollView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_marginTop="?attr/actionBarSize"
-        android:paddingVertical="8dp"
-        android:clipToPadding="false">
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical">
-
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:id="@+id/version_history"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:paddingVertical="8dp"
-                android:paddingHorizontal="16dp"
-                android:background="?android:selectableItemBackground">
-
-                <TextView
-                    android:id="@+id/version_history_main"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:fontFamily="sans-serif-medium"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/version_history"
-                    android:textSize="18sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-
-                <TextView
-                    android:id="@+id/version_history_sub"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:textSize="16sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/version_history_main" />
-
-                <TextView
-                    android:importantForAccessibility="no"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="8dp"
-                    android:fontFamily="sans-serif-medium"
-                    android:text="@string/arrow"
-                    android:textSize="20sp"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-            </androidx.constraintlayout.widget.ConstraintLayout>
-
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:id="@+id/credits"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:paddingVertical="8dp"
-                android:paddingHorizontal="16dp"
-                android:background="?android:selectableItemBackground">
-
-                <TextView
-                    android:id="@+id/credits_main"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:fontFamily="sans-serif-medium"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/credits"
-                    android:textSize="18sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-
-                <TextView
-                    android:id="@+id/credits_sub"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:textSize="16sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/credits_main" />
-
-                <TextView
-                    android:importantForAccessibility="no"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="8dp"
-                    android:fontFamily="sans-serif-medium"
-                    android:text="@string/arrow"
-                    android:textSize="20sp"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-            </androidx.constraintlayout.widget.ConstraintLayout>
-
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:id="@+id/translate"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:paddingVertical="8dp"
-                android:paddingHorizontal="16dp"
-                android:background="?android:selectableItemBackground">
-
-                <TextView
-                    android:id="@+id/translate_main"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:fontFamily="sans-serif-medium"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/help_translate_this_app"
-                    android:textSize="18sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-
-                <TextView
-                    android:id="@+id/translate_sub"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/translate_platform"
-                    android:textSize="16sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/translate_main"/>
-
-                <TextView
-                    android:importantForAccessibility="no"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="8dp"
-                    android:fontFamily="sans-serif-medium"
-                    android:text="@string/arrow"
-                    android:textSize="20sp"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-            </androidx.constraintlayout.widget.ConstraintLayout>
-
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:id="@+id/license"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:paddingVertical="8dp"
-                android:paddingHorizontal="16dp"
-                android:background="?android:selectableItemBackground">
-
-                <TextView
-                    android:id="@+id/license_main"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:fontFamily="sans-serif-medium"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/license"
-                    android:textSize="18sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-
-                <TextView
-                    android:id="@+id/license_sub"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/app_license"
-                    android:textSize="16sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/license_main"/>
-
-                <TextView
-                    android:importantForAccessibility="no"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="8dp"
-                    android:fontFamily="sans-serif-medium"
-                    android:text="@string/arrow"
-                    android:textSize="20sp"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-            </androidx.constraintlayout.widget.ConstraintLayout>
-
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:id="@+id/repo"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:paddingVertical="8dp"
-                android:paddingHorizontal="16dp"
-                android:background="?android:selectableItemBackground">
-
-                <TextView
-                    android:id="@+id/repo_main"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:fontFamily="sans-serif-medium"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/source_repository"
-                    android:textSize="18sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-
-                <TextView
-                    android:id="@+id/repo_sub"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/on_github"
-                    android:textSize="16sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/repo_main" />
-
-                <TextView
-                    android:importantForAccessibility="no"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="8dp"
-                    android:fontFamily="sans-serif-medium"
-                    android:text="@string/arrow"
-                    android:textSize="20sp"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-            </androidx.constraintlayout.widget.ConstraintLayout>
-
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:id="@+id/privacy"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:paddingVertical="8dp"
-                android:paddingHorizontal="16dp"
-                android:background="?android:selectableItemBackground">
-
-                <TextView
-                    android:id="@+id/privacy_main"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:fontFamily="sans-serif-medium"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/privacy_policy"
-                    android:textSize="18sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-
-                <TextView
-                    android:id="@+id/privacy_sub"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/and_data_usage"
-                    android:textSize="16sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/privacy_main" />
-
-                <TextView
-                    android:importantForAccessibility="no"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="8dp"
-                    android:fontFamily="sans-serif-medium"
-                    android:text="@string/arrow"
-                    android:textSize="20sp"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-            </androidx.constraintlayout.widget.ConstraintLayout>
-
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:id="@+id/donate"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:paddingVertical="8dp"
-                android:paddingHorizontal="16dp"
-                android:background="?android:selectableItemBackground">
-
-                <TextView
-                    android:id="@+id/donate_main"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:fontFamily="sans-serif-medium"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/donate"
-                    android:textSize="18sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-
-                <TextView
-                    android:importantForAccessibility="no"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="8dp"
-                    android:fontFamily="sans-serif-medium"
-                    android:text="@string/arrow"
-                    android:textSize="20sp"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-            </androidx.constraintlayout.widget.ConstraintLayout>
-
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:id="@+id/rate"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:paddingVertical="8dp"
-                android:paddingHorizontal="16dp"
-                android:background="?android:selectableItemBackground">
-
-                <TextView
-                    android:id="@+id/rate_main"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:fontFamily="sans-serif-medium"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/rate_this_app"
-                    android:textSize="18sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-
-                <TextView
-                    android:id="@+id/rate_sub"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/on_google_play"
-                    android:textSize="16sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/rate_main" />
-
-                <TextView
-                    android:importantForAccessibility="no"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="8dp"
-                    android:fontFamily="sans-serif-medium"
-                    android:text="@string/arrow"
-                    android:textSize="20sp"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-            </androidx.constraintlayout.widget.ConstraintLayout>
-
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:id="@+id/report_error"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:paddingVertical="8dp"
-                android:paddingHorizontal="16dp"
-                android:background="?android:selectableItemBackground">
-
-                <TextView
-                    android:id="@+id/report_error_main"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:fontFamily="sans-serif-medium"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:text="@string/report_error"
-                    android:textSize="18sp"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-
-                <TextView
-                    android:id="@+id/report_error_sub"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    app:layout_constraintTop_toBottomOf="@id/report_error_main"
-                    app:layout_constraintStart_toStartOf="parent"
-                    android:paddingStart="2dp"
-                    android:paddingEnd="30dp"
-                    android:textSize="16sp"
-                    android:text="@string/on_github" />
-
-                <TextView
-                    android:importantForAccessibility="no"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="8dp"
-                    android:fontFamily="sans-serif-medium"
-                    android:text="@string/arrow"
-                    android:textSize="20sp"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-            </androidx.constraintlayout.widget.ConstraintLayout>
-        </LinearLayout>
-    </androidx.core.widget.NestedScrollView>
-</androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index fc69ae460b..6ddbc4109e 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -363,4 +363,5 @@
     <string name="nothing_to_copy">No value found</string>
     <string name="barcodeEncoding">Barcode encoding</string>
     <string name="automatic">Automatic</string>
+    <string name="back">Back</string>
 </resources>
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 94d92ee69c..a4de1cbbe6 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -1,5 +1,4 @@
 <resources>
-
     <style name="AppTheme" parent="Theme.Material3.Light.NoActionBar">
         <item name="colorPrimary">@color/md_theme_light_primary</item>
         <item name="colorOnPrimary">@color/md_theme_light_onPrimary</item>
diff --git a/app/src/test/java/protect/card_locker/AboutActivityTest.kt b/app/src/test/java/protect/card_locker/AboutActivityTest.kt
deleted file mode 100644
index 002f6e009b..0000000000
--- a/app/src/test/java/protect/card_locker/AboutActivityTest.kt
+++ /dev/null
@@ -1,171 +0,0 @@
-package protect.card_locker
-
-import android.content.Intent
-import android.net.Uri
-import android.view.View
-import android.widget.TextView
-import androidx.core.view.isVisible
-import org.junit.Assert.assertEquals
-import org.junit.Assert.assertFalse
-import org.junit.Assert.assertNotNull
-import org.junit.Assert.assertTrue
-import org.junit.Assert.fail
-import org.junit.Before
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.robolectric.Robolectric
-import org.robolectric.RobolectricTestRunner
-import org.robolectric.Shadows.shadowOf
-import org.robolectric.shadows.ShadowActivity
-import org.robolectric.shadows.ShadowLog
-import java.lang.reflect.Method
-
-@RunWith(RobolectricTestRunner::class)
-class AboutActivityTest {
-    private lateinit var activityController: org.robolectric.android.controller.ActivityController<AboutActivity>
-    private lateinit var activity: AboutActivity
-    private lateinit var shadowActivity: ShadowActivity
-
-    @Before
-    fun setUp() {
-        ShadowLog.stream = System.out
-        activityController = Robolectric.buildActivity(AboutActivity::class.java)
-        activity = activityController.get()
-        shadowActivity = shadowOf(activity)
-    }
-
-    @Test
-    fun testActivityCreation() {
-        activityController.create().start().resume()
-
-        // Verify activity title is set correctly
-        assertEquals(activity.title.toString(),
-            activity.getString(R.string.about_title_fmt, activity.getString(R.string.app_name)))
-
-        // Check key elements are initialized
-        assertNotNull(activity.findViewById(R.id.toolbar))
-        assertNotNull(activity.findViewById(R.id.credits_sub))
-        assertNotNull(activity.findViewById(R.id.version_history_sub))
-    }
-
-    @Test
-    fun testDisplayOptionsBasedOnConfig() {
-        activityController.create().start().resume()
-
-        // Test Google Play rate button visibility based on BuildConfig
-        val rateButton = activity.findViewById<View>(R.id.rate)
-        assertEquals(BuildConfig.showRateOnGooglePlay, rateButton.isVisible)
-
-        // Test donate button visibility based on BuildConfig
-        val donateButton = activity.findViewById<View>(R.id.donate)
-        assertEquals(BuildConfig.showDonate, donateButton.isVisible)
-    }
-
-    @Test
-    fun testClickListeners() {
-        activityController.create().start().resume()
-
-        // Test clicking on a link that opens external browser
-        val repoButton = activity.findViewById<View>(R.id.repo)
-        repoButton.performClick()
-
-        val startedIntent = shadowActivity.nextStartedActivity
-        assertEquals(Intent.ACTION_VIEW, startedIntent.action)
-        assertEquals(Uri.parse("https://github.com/CatimaLoyalty/Android/"),
-            startedIntent.data)
-    }
-
-    @Test
-    fun testActivityDestruction() {
-        activityController.create().start().resume()
-
-        // Verify a view exists before destruction
-        assertNotNull(activity.findViewById(R.id.credits_sub))
-
-        activityController.pause().stop().destroy()
-
-        // Verify activity was destroyed
-        assertTrue(activity.isDestroyed)
-    }
-
-    @Test
-    fun testDialogContentMethods() {
-        activityController.create().start().resume()
-
-        // Use reflection to test private methods
-        try {
-            val showCreditsMethod: Method = AboutActivity::class.java.getDeclaredMethod("showCredits")
-            showCreditsMethod.isAccessible = true
-            showCreditsMethod.invoke(activity) // Should not throw exception
-
-            val showHistoryMethod: Method = AboutActivity::class.java.getDeclaredMethod("showHistory", View::class.java)
-            showHistoryMethod.isAccessible = true
-            showHistoryMethod.invoke(activity, activity.findViewById(R.id.version_history)) // Should not throw exception
-        } catch (e: Exception) {
-            fail("Exception when calling dialog methods: ${e.message}")
-        }
-    }
-
-    @Test
-    fun testExternalBrowserWithDifferentURLs() {
-        activityController.create().start().resume()
-
-        try {
-            // Get access to the private method
-            val openExternalBrowserMethod: Method = AboutActivity::class.java.getDeclaredMethod("openExternalBrowser", View::class.java)
-            openExternalBrowserMethod.isAccessible = true
-
-            // Create test URLs
-            val testUrls = arrayOf(
-                "https://hosted.weblate.org/engage/catima/",
-                "https://github.com/CatimaLoyalty/Android/blob/main/LICENSE",
-                "https://catima.app/privacy-policy/",
-                "https://github.com/CatimaLoyalty/Android/issues"
-            )
-
-            for (url in testUrls) {
-                // Create a View with the URL as tag
-                val testView = View(activity)
-                testView.tag = url
-
-                // Call the method directly
-                openExternalBrowserMethod.invoke(activity, testView)
-
-                // Verify the intent
-                val intent = shadowActivity.nextStartedActivity
-                assertNotNull("No intent launched for URL: $url", intent)
-                assertEquals(Intent.ACTION_VIEW, intent.action)
-                assertEquals(Uri.parse(url), intent.data)
-            }
-        } catch (e: Exception) {
-            fail("Exception during reflection: ${e.message}")
-        }
-    }
-
-    @Test
-    fun testButtonVisibilityBasedOnBuildConfig() {
-        activityController.create().start().resume()
-
-        // Get the current values from BuildConfig
-        val showRateOnGooglePlay = BuildConfig.showRateOnGooglePlay
-        val showDonate = BuildConfig.showDonate
-
-        // Test that the visibility matches the BuildConfig values
-        assertEquals(showRateOnGooglePlay, activity.findViewById<View>(R.id.rate).isVisible)
-        assertEquals(showDonate, activity.findViewById<View>(R.id.donate).isVisible)
-    }
-
-    @Test
-    fun testAboutScreenTextContent() {
-        activityController.create().start().resume()
-
-        // Verify that text fields contain the expected content
-        val creditsSub = activity.findViewById<TextView>(R.id.credits_sub)
-        assertNotNull(creditsSub.text)
-        assertFalse(creditsSub.text.toString().isEmpty())
-
-        val versionHistorySub = activity.findViewById<TextView>(R.id.version_history_sub)
-        assertNotNull(versionHistorySub.text)
-        assertFalse(versionHistorySub.text.toString().isEmpty())
-    }
-}
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index a25b8118ca..89042868c0 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,4 +1,7 @@
 [versions]
+# AndroidX
+compose = "2025.11.01"
+
 # Third-party
 acra = "5.13.1"
 
@@ -18,6 +21,16 @@ androidx-preference-preference = { group = "androidx.preference", name = "prefer
 com-google-android-material-material = { group = "com.google.android.material", name = "material", version = "1.13.0" }
 com-android-tools-desugar_jdk_libs = { group = "com.android.tools", name = "desugar_jdk_libs", version = "2.1.5" }
 
+# Compose
+androidx-activity-activity-compose = { group = "androidx.activity", name = "activity-compose", version = "1.10.1" }
+androidx-compose-compose-bom = { group = "androidx.compose", name = "compose-bom", version.ref = "compose" }
+androidx-compose-foundation-foundation = { group = "androidx.compose.foundation", name = "foundation" }
+androidx-compose-material3-material3 = { group = "androidx.compose.material3", name = "material3"}
+androidx-compose-material-material-icons-extended = { group = "androidx.compose.material", name = "material-icons-extended", version = "1.7.8" }
+androidx-compose-ui-ui-tooling-preview-android = { group = "androidx.compose.ui", name = "ui-tooling-preview-android" }
+androidx-compose-ui-ui-test-manifest = { group = "androidx.compose.ui", name = "ui-test-manifest" }
+androidx-compose-ui-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit4" }
+
 # Third-party
 com-journeyapps-zxing_android_embedded = { group = "com.journeyapps", name = "zxing-android-embedded", version = "4.3.0" }
 com-github-yalantis-ucrop = { group = "com.github.yalantis", name = "ucrop", version = "2.2.11" }
@@ -30,6 +43,7 @@ ch-acra-acra-dialog = { group = "ch.acra", name = "acra-dialog", version.ref = "
 
 # Testing
 androidx-test-core = { group = "androidx.test", name = "core", version.ref = "androidXTest" }
+androidx-test-rules = { group = "androidx.test", name = "rules", version.ref = "androidXTest" }
 androidx-test-runner = { group = "androidx.test", name = "runner", version.ref = "androidXTest" }
 androidx-test-ext-junit = { group = "androidx.test.ext", name = "junit", version = "1.3.0" }
 androidx-test-uiautomator-uiautomator = { group = "androidx.test.uiautomator", name = "uiautomator", version = "2.3.0" }
@@ -40,6 +54,7 @@ org-robolectric-robolectric = { group = "org.robolectric", name = "robolectric",
 [plugins]
 com-android-application = { id = "com.android.application", version = "8.13.2" }
 org-jetbrains-kotlin-android = { id = "org.jetbrains.kotlin.android", version = "2.3.0" }
+org-jetbrains-kotlin-plugin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version = "2.1.21" }
 
 [bundles]
 acra = ["ch-acra-acra-mail", "ch-acra-acra-dialog"]