Updated on 2026-08-14

app/src/main/java/com/tangem/tap/common/DialogManager.kt

@@ -51,6 +51,11 @@ class DialogManager : StoreSubscriber<GlobalState> {
                 source = state.dialog.source,
                 onTryAgain = state.dialog.onTryAgain,
             )
+            is StateDialog.NfcFeatureIsUnavailable -> SimpleAlertDialog.create(
+                titleRes = R.string.common_error,
+                messageRes = R.string.nfc_error_unavailable,
+                context = context,
+            )
             is AppDialog.AddressInfoDialog -> AddressInfoBottomSheetDialog(state.dialog, context)
             is AppDialog.TestActionsDialog -> TestActionsBottomSheetDialog(state.dialog, context)
             is AppDialog.RussianCardholdersWarningDialog -> RussianCardholdersWarningBottomSheetDialog(

app/src/main/java/com/tangem/tap/data/DefaultCardSdkProvider.kt

@@ -16,6 +16,7 @@ import com.tangem.data.card.sdk.CardSdkOwner
 import com.tangem.data.card.sdk.CardSdkProvider
 import com.tangem.sdk.DefaultSessionViewDelegate
 import com.tangem.sdk.extensions.*
+import com.tangem.sdk.nfc.AndroidNfcAvailabilityProvider
 import com.tangem.sdk.nfc.NfcManager
 import com.tangem.sdk.storage.create
 import com.tangem.tap.foregroundActivityObserver
@@ -98,9 +99,11 @@ internal class DefaultCardSdkProvider @Inject constructor(
         val viewDelegate = DefaultSessionViewDelegate(nfcManager, activity)
         viewDelegate.sdkConfig = config
 
+        val androidNfcAvailabilityProvider = AndroidNfcAvailabilityProvider(activity)
         val sdk = TangemSdk(
             reader = nfcManager.reader,
             viewDelegate = viewDelegate,
+            nfcAvailabilityProvider = androidNfcAvailabilityProvider,
             secureStorage = secureStorage,
             authenticationManager = authenticationManager,
             keystoreManager = keystoreManager,

app/src/main/java/com/tangem/tap/features/home/HomeViewModel.kt

@@ -47,6 +47,8 @@ internal class HomeViewModel @Inject constructor(
     private val analyticsEventHandler: AnalyticsEventHandler,
 ) : ViewModel() {
 
+    private val tangemErrorHandler = TangemTangemErrorsHandler(store)
+
     fun onScanClick() {
         analyticsEventHandler.send(IntroductionProcess.ButtonScanCard())
         scanCard()
@@ -83,7 +85,7 @@ internal class HomeViewModel @Inject constructor(
                     }
                 },
                 onFailure = {
-                    Timber.e(it, "Unable to scan card")
+                    tangemErrorHandler.onErrorReceived(error = it)
                     delay(HIDE_PROGRESS_DELAY)
                     store.dispatch(HomeAction.ScanInProgress(scanInProgress = false))
                 },

app/src/main/java/com/tangem/tap/features/home/TangemTangemErrorsHandler.kt

@@ -0,0 +1,44 @@
+package com.tangem.tap.features.home
+
+import com.tangem.blockchain.common.BlockchainError
+import com.tangem.common.core.TangemError
+import com.tangem.common.core.TangemSdkError
+import com.tangem.domain.redux.StateDialog
+import com.tangem.tap.common.extensions.dispatchOnMain
+import com.tangem.tap.common.redux.AppState
+import com.tangem.tap.common.redux.global.GlobalAction
+import com.tangem.tap.features.home.errors.TangemSdkErrorHandler
+import org.rekotlin.Store
+import timber.log.Timber
+
+class TangemTangemErrorsHandler(val store: Store<AppState>) : TangemSdkErrorHandler {
+
+    override fun onErrorReceived(error: TangemError) {
+        when (error) {
+            is TangemSdkError -> {
+                handleCardSdkError(error)
+            }
+            is BlockchainError -> {
+                handleBlockchainSdkError(error)
+            }
+            else -> {
+                Timber.e("Error happened", error)
+            }
+        }
+    }
+
+    private fun handleCardSdkError(error: TangemSdkError) {
+        when (error) {
+            is TangemSdkError.NfcFeatureIsUnavailable -> {
+                store.dispatchOnMain(GlobalAction.ShowDialog(StateDialog.NfcFeatureIsUnavailable))
+            }
+            else -> {
+                Timber.e(error, "Unable to scan card")
+            }
+        }
+    }
+
+    private fun handleBlockchainSdkError(error: TangemError) {
+        Timber.e("Sdk error happened", error)
+    }
+}

app/src/main/java/com/tangem/tap/features/home/errors/TangemSdkErrorHandler.kt

@@ -0,0 +1,8 @@
+package com.tangem.tap.features.home.errors
+
+import com.tangem.common.core.TangemError
+
+interface TangemSdkErrorHandler {
+
+    fun onErrorReceived(error: TangemError)
+}

domain/legacy/src/main/java/com/tangem/domain/redux/StateDialog.kt

@@ -2,6 +2,8 @@ package com.tangem.domain.redux
 
 interface StateDialog {
 
+    data object NfcFeatureIsUnavailable : StateDialog
+
     data class ScanFailsDialog(val source: ScanFailsSource, val onTryAgain: (() -> Unit)? = null) : StateDialog
 
     enum class ScanFailsSource {

gradle/dependencies.toml

@@ -91,7 +91,7 @@ markdownComposeView = "0.5.4"
 # region Tangem
 tangemBlockchainSdk = "develop-762"
 #tangemBlockchainSdk = "0.0.1" # Keep it! - used for local builds
-tangemCardSdk = "develop-380"
+tangemCardSdk = "develop-381"
 #tangemCardSdk = "0.0.1" # Keep it! - used for local builds ^
 tangemVico = "2.0.0-alpha.25-tangem16"
 #tangemVico = "0.0.1" # Keep it! - used for local builds ^