Updated on 2026-08-14

app/build.gradle.kts

@@ -208,10 +208,12 @@ dependencies {
     implementation(deps.androidx.paging.runtime)
     implementation(deps.androidx.swipeRefreshLayout)
     implementation(deps.androidx.fragment.compose)
+    implementation(deps.androidx.workmanager)
     implementation(deps.lifecycle.runtime.ktx)
     implementation(deps.lifecycle.common.java8)
     implementation(deps.lifecycle.viewModel.ktx)
     implementation(deps.lifecycle.compose)
+    implementation(deps.hilt.work)
 
     /** Compose libraries */
     implementation(deps.compose.constraintLayout)
@@ -250,6 +252,7 @@ dependencies {
     implementation(deps.hilt.android)
 
     kapt(deps.hilt.kapt)
+    kapt(deps.hilt.compilerx)
 
     /** Other libraries */
     implementation(deps.kotlin.immutable.collections)

app/src/main/AndroidManifest.xml

@@ -27,8 +27,7 @@
 
     <queries>
         <intent>
-            <action android:name=
-                "android.support.customtabs.action.CustomTabsService" />
+            <action android:name="android.support.customtabs.action.CustomTabsService" />
         </intent>
     </queries>
 
@@ -145,6 +144,13 @@
 
         </activity>
 
+        <!-- Disable android.startup completely. Used for Worker according doc -->
+        <!--https://developer.android.com/jetpack/androidx/releases/work#version_260_3-->
+        <provider
+            android:name="androidx.startup.InitializationProvider"
+            android:authorities="${applicationId}.androidx-startup"
+            tools:node="remove" />
+
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.provider"

app/src/main/java/com/tangem/tap/ApplicationEntryPoint.kt

@@ -1,5 +1,6 @@
 package com.tangem.tap
 
+import androidx.hilt.work.HiltWorkerFactory
 import com.tangem.TangemSdkLogger
 import com.tangem.blockchainsdk.BlockchainSDKFactory
 import com.tangem.data.card.TransactionSignerFactory
@@ -139,4 +140,6 @@ interface ApplicationEntryPoint {
 
     @GlobalUiMessageSender
     fun getUiMessageSender(): UiMessageSender
+
+    fun getWorkerFactory(): HiltWorkerFactory
 }

app/src/main/java/com/tangem/tap/LockTimerWorker.kt

@@ -0,0 +1,34 @@
+package com.tangem.tap
+
+import android.content.Context
+import androidx.hilt.work.HiltWorker
+import androidx.work.CoroutineWorker
+import androidx.work.WorkerParameters
+import com.tangem.domain.settings.repositories.SettingsRepository
+import com.tangem.domain.wallets.legacy.UserWalletsListManager
+import com.tangem.domain.wallets.legacy.asLockable
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedInject
+import timber.log.Timber
+
+@HiltWorker
+class LockTimerWorker @AssistedInject constructor(
+    @Assisted context: Context,
+    @Assisted params: WorkerParameters,
+    private val settingsRepository: SettingsRepository,
+    private val userWalletsListManager: UserWalletsListManager,
+) : CoroutineWorker(context, params) {
+
+    override suspend fun doWork(): Result {
+        Timber.i("onStart job")
+        val userWalletsListManagerLockable = userWalletsListManager.asLockable() ?: return Result.failure()
+        userWalletsListManagerLockable.lock()
+        settingsRepository.setShouldOpenWelcomeScreenOnResume(value = true)
+        Timber.i("onStart job complete")
+        return Result.success()
+    }
+
+    companion object {
+        const val TAG = "LOCK_TIMER"
+    }
+}

app/src/main/java/com/tangem/tap/LockUserWalletsTimer.kt

@@ -1,23 +1,32 @@
 package com.tangem.tap
 
+import android.app.job.JobScheduler
+import android.content.Context
 import androidx.lifecycle.DefaultLifecycleObserver
 import androidx.lifecycle.LifecycleOwner
+import androidx.work.OneTimeWorkRequest
+import androidx.work.WorkManager
 import com.tangem.common.routing.AppRoute
 import com.tangem.domain.settings.repositories.SettingsRepository
 import com.tangem.domain.wallets.legacy.UserWalletsListManager
 import com.tangem.domain.wallets.legacy.asLockable
+import com.tangem.tap.LockTimerWorker.Companion.TAG
 import com.tangem.tap.common.extensions.dispatchNavigationAction
-import kotlinx.coroutines.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 import timber.log.Timber
+import java.util.concurrent.TimeUnit
 import kotlin.time.Duration
 
 internal class LockUserWalletsTimer(
-    owner: LifecycleOwner,
+    private val context: Context,
     private val settingsRepository: SettingsRepository,
-    private val duration: Duration = with(Duration) { 10.minutes },
+    private val duration: Duration = with(Duration) { 5.minutes },
     private val userWalletsListManager: UserWalletsListManager,
     private val coroutineScope: CoroutineScope,
-) : LifecycleOwner by owner,
+) : LifecycleOwner by context as LifecycleOwner,
     DefaultLifecycleObserver {
 
     private var delayJob: Job? = null
@@ -31,20 +40,16 @@ internal class LockUserWalletsTimer(
     }
 
     override fun onStart(owner: LifecycleOwner) {
+        WorkManager.getInstance(context).cancelAllWorkByTag(TAG)
         coroutineScope.launch {
-            val wasApplicationStopped = settingsRepository.wasApplicationStopped()
             val shouldOpenWelcomeScreenOnResume = settingsRepository.shouldOpenWelcomeScreenOnResume()
-
             Timber.i(
                 """
                 Owner resumed
-                |- Was stopped: $wasApplicationStopped
                 |- Need to open welcome screen: $shouldOpenWelcomeScreenOnResume
                 """.trimIndent(),
             )
 
-            settingsRepository.setWasApplicationStopped(value = false)
-
             if (shouldOpenWelcomeScreenOnResume) {
                 store.dispatchNavigationAction { replaceAll(AppRoute.Welcome()) }
                 settingsRepository.setShouldOpenWelcomeScreenOnResume(value = false)
@@ -58,10 +63,9 @@ internal class LockUserWalletsTimer(
 
     override fun onStop(owner: LifecycleOwner) {
         Timber.i("Owner stopped")
+        delayJob = null
 
-        coroutineScope.launch {
-            settingsRepository.setWasApplicationStopped(value = true)
-        }
+        startTimerWorker()
     }
 
     fun restart() {
@@ -75,6 +79,15 @@ internal class LockUserWalletsTimer(
         start(log = false)
     }
 
+    private fun startTimerWorker() {
+        val lockWorkRequest = OneTimeWorkRequest.Builder(LockTimerWorker::class.java)
+            .addTag(TAG)
+            .setInitialDelay(duration.inWholeSeconds, TimeUnit.SECONDS)
+            .build()
+
+        WorkManager.getInstance(context).enqueue(lockWorkRequest)
+    }
+
     private fun start(log: Boolean = true) {
         if (log) {
             Timber.i(
@@ -87,6 +100,9 @@ internal class LockUserWalletsTimer(
         delayJob = createDelayJob()
     }
 
+    /**
+     * This job used only when app is foreground when background use [JobScheduler]
+     */
     private fun createDelayJob(): Job = coroutineScope.launch {
         val startTime = System.currentTimeMillis()
 
@@ -96,22 +112,16 @@ internal class LockUserWalletsTimer(
 
         if (userWalletsListManager.hasUserWallets) {
             val currentTime = System.currentTimeMillis()
-            val wasApplicationStopped = settingsRepository.wasApplicationStopped()
 
             Timber.i(
                 """
                         Finished
-                        |- App is stopped: $wasApplicationStopped
                         |- Millis passed: ${currentTime - startTime}
                 """.trimIndent(),
             )
 
             userWalletsListManager.lock()
-            if (wasApplicationStopped) {
-                settingsRepository.setShouldOpenWelcomeScreenOnResume(value = true)
-            } else {
             store.dispatchNavigationAction { replaceAll(AppRoute.Welcome()) }
         }
     }
-    }
 }

app/src/main/java/com/tangem/tap/MainActivity.kt

@@ -355,7 +355,7 @@ class MainActivity : AppCompatActivity(), SnackbarHandler, ActivityResultCallbac
         }
 
         lockUserWalletsTimer = LockUserWalletsTimer(
-            owner = this,
+            context = this,
             settingsRepository = settingsRepository,
             userWalletsListManager = userWalletsListManager,
             coroutineScope = mainScope,

app/src/main/java/com/tangem/tap/TangemApplication.kt

@@ -1,6 +1,8 @@
 package com.tangem.tap
 
 import android.app.Application
+import androidx.hilt.work.HiltWorkerFactory
+import androidx.work.Configuration
 import coil.ImageLoader
 import coil.ImageLoaderFactory
 import com.chuckerteam.chucker.api.ChuckerInterceptor
@@ -78,7 +80,7 @@ lateinit var store: Store<AppState>
 lateinit var foregroundActivityObserver: ForegroundActivityObserver
 internal lateinit var derivationsFinder: DerivationsFinder
 
-abstract class TangemApplication : Application(), ImageLoaderFactory {
+abstract class TangemApplication : Application(), ImageLoaderFactory, Configuration.Provider {
 
     // region DI
     private val entryPoint: ApplicationEntryPoint
@@ -210,6 +212,14 @@ abstract class TangemApplication : Application(), ImageLoaderFactory {
     private val uiMessageSender: UiMessageSender
         get() = entryPoint.getUiMessageSender()
 
+    private val workerFactory: HiltWorkerFactory
+        get() = entryPoint.getWorkerFactory()
+
+    override val workManagerConfiguration: Configuration
+        get() = Configuration.Builder()
+            .setWorkerFactory(workerFactory)
+            .build()
+
     // endregion
 
     override fun onCreate() {

data/common/src/main/kotlin/com/tangem/data/common/cache/DefaultCacheRegistry.kt

@@ -19,11 +19,10 @@ internal class DefaultCacheRegistry(
     private val mutexes = ConcurrentHashMap<String, Mutex>()
 
     override suspend fun isExpired(key: String): Boolean {
-        val cacheKey = cacheKeysStore.getSyncOrNull(key) ?: return true
+        cacheKeysStore.getSyncOrNull(key) ?: return true
 
-        return cacheKey.updatedAt
-            .plus(cacheKey.expiresIn)
-            .isBefore(LocalDateTime.now())
+        // disabled cache expiration by time, update always using refresh flag
+        return false
     }
 
     override suspend fun invalidate(key: String) {

data/settings/src/main/java/com/tangem/data/settings/DefaultSettingsRepository.kt

@@ -71,14 +71,6 @@ internal class DefaultSettingsRepository(
         )
     }
 
-    override suspend fun wasApplicationStopped(): Boolean {
-        return appPreferencesStore.getSyncOrDefault(key = PreferencesKeys.WAS_APPLICATION_STOPPED_KEY, default = false)
-    }
-
-    override suspend fun setWasApplicationStopped(value: Boolean) {
-        appPreferencesStore.store(key = PreferencesKeys.WAS_APPLICATION_STOPPED_KEY, value = value)
-    }
-
     override suspend fun shouldOpenWelcomeScreenOnResume(): Boolean {
         return appPreferencesStore.getSyncOrDefault(
             key = PreferencesKeys.SHOULD_OPEN_WELCOME_ON_RESUME_KEY,

domain/settings/src/main/java/com/tangem/domain/settings/repositories/SettingsRepository.kt

@@ -20,10 +20,6 @@ interface SettingsRepository {
 
     suspend fun setSendTapHelpPreviewAvailability(isEnabled: Boolean)
 
-    suspend fun wasApplicationStopped(): Boolean
-
-    suspend fun setWasApplicationStopped(value: Boolean)
-
     suspend fun shouldOpenWelcomeScreenOnResume(): Boolean
 
     suspend fun setShouldOpenWelcomeScreenOnResume(value: Boolean)

gradle/dependencies.toml

@@ -24,6 +24,7 @@ androidx-paging = "3.1.1"
 androidx-palette = "1.0.0"
 androidx-datastore = "1.0.0"
 androidxWindowManager = "1.3.0"
+androidxWorkManager = "2.9.0"
 # endregion AndroidX
 
 # region Compose
@@ -53,6 +54,8 @@ googlePlayReviewKtx = "2.0.1"
 googlePlayServicesWallet = "19.1.0"
 hilt = "2.55"
 hilt-navigation = "1.0.0"
+hilt-work = "1.0.0"
+hilt-compilerx = "1.0.0"
 jodatime = "2.12.1"
 kotlin-immutable-collections = "0.3.5"
 kotsonGsonExt = "2.5.0"
@@ -149,6 +152,8 @@ lifecycle-runtime-ktx = { module = "androidx.lifecycle:lifecycle-runtime-ktx", v
 lifecycle-viewModel-ktx = { module = "androidx.lifecycle:lifecycle-viewmodel-ktx", version.ref = "androidxLifecycle" }
 lifecycle-compose = { module = "androidx.lifecycle:lifecycle-runtime-compose", version.ref = "compose-lifecycle-runtime" }
 androidx-datastore = { module = "androidx.datastore:datastore-preferences", version.ref = "androidx-datastore" }
+androidx-workmanager = { module = "androidx.work:work-runtime", version.ref = "androidxWorkManager" }
+hilt-work = { module = "androidx.hilt:hilt-work", version.ref = "hilt-work" }
 # region AndroidX
 
 # region Compose
@@ -218,6 +223,7 @@ googlePlay-services-wallet = { module = "com.google.android.gms:play-services-wa
 hilt-android = { module = "com.google.dagger:hilt-android", version.ref = "hilt" }
 hilt-core = { module = "com.google.dagger:hilt-core", version.ref = "hilt" }
 hilt-kapt = { module = "com.google.dagger:hilt-compiler", version.ref = "hilt" }
+hilt-compilerx = { module = "androidx.hilt:hilt-compiler", version.ref = "hilt-compilerx" }
 jodatime = { module = "joda-time:joda-time", version.ref = "jodatime" }
 kotsonGson = { module = "com.github.salomonbrys.kotson:kotson", version.ref = "kotsonGsonExt" }
 lottie = { module = "com.airbnb.android:lottie", version.ref = "lottie" }