Updated on 2026-08-14

app/src/main/java/com/tangem/tap/features/details/redux/DetailsReducer.kt

@@ -1,6 +1,7 @@
 package com.tangem.tap.features.details.redux
 
 import com.tangem.common.card.Card
+import com.tangem.domain.common.TapWorkarounds.isSaltPay
 import com.tangem.domain.common.TapWorkarounds.isStart2Coin
 import com.tangem.domain.common.TapWorkarounds.isTangemNote
 import com.tangem.domain.common.isTangemTwin
@@ -19,7 +20,6 @@ class DetailsReducer {
 
 private fun internalReduce(action: Action, state: AppState): DetailsState {
     if (action !is DetailsAction) return state.detailsState
-
     val detailsState = state.detailsState
     return when (action) {
         is DetailsAction.PrepareScreen -> {
@@ -40,7 +40,6 @@ private fun internalReduce(action: Action, state: AppState): DetailsState {
         }
         is DetailsAction.ChangeAppCurrency ->
             detailsState.copy(appCurrency = action.fiatCurrency)
-
         else -> detailsState
     }
 }
@@ -48,7 +47,6 @@ private fun internalReduce(action: Action, state: AppState): DetailsState {
 private fun handlePrepareScreen(
     action: DetailsAction.PrepareScreen,
 ): DetailsState {
-
     return DetailsState(
         scanResponse = action.scanResponse,
         wallets = action.wallets,
@@ -99,7 +97,8 @@ private fun prepareSecurityOptions(card: Card): ManageSecurityState {
 private fun isResetToFactoryAllowedByCard(card: Card): Boolean {
     val notAllowedByAnyWallet = card.wallets.any { it.settings.isPermanent }
     val notAllowedByCard = notAllowedByAnyWallet ||
-        (card.isWalletDataSupported && (!card.isTangemNote() && !card.settings.isBackupAllowed))
+        (card.isWalletDataSupported && (!card.isTangemNote() && !card.settings.isBackupAllowed)) ||
+        card.isSaltPay
     return !notAllowedByCard
 }
 
@@ -140,7 +139,6 @@ private fun handleSecurityAction(
                 ),
             )
         }
-
         else -> state
     }
 }

app/src/main/java/com/tangem/tap/features/wallet/ui/WalletFragment.kt

@@ -14,6 +14,7 @@ import androidx.transition.TransitionInflater
 import by.kirich1409.viewbindingdelegate.viewBinding
 import coil.load
 import coil.size.Scale
+import com.tangem.domain.common.TapWorkarounds.isSaltPay
 import com.tangem.tap.MainActivity
 import com.tangem.tap.common.extensions.show
 import com.tangem.tap.common.recyclerView.SpaceItemDecoration
@@ -32,6 +33,7 @@ import com.tangem.tap.features.wallet.redux.WalletAction
 import com.tangem.tap.features.wallet.redux.WalletState
 import com.tangem.tap.features.wallet.ui.adapters.WarningMessagesAdapter
 import com.tangem.tap.features.wallet.ui.wallet.MultiWalletView
+import com.tangem.tap.features.wallet.ui.wallet.SaltPaySingleWalletView
 import com.tangem.tap.features.wallet.ui.wallet.SingleWalletView
 import com.tangem.tap.features.wallet.ui.wallet.WalletView
 import com.tangem.tap.store
@@ -112,17 +114,22 @@ class WalletFragment : Fragment(R.layout.fragment_wallet), StoreSubscriber<Walle
 
     override fun newState(state: WalletState) {
         if (activity == null || view == null) return
-
-        if (state.isMultiwalletAllowed &&
-            state.primaryWallet?.currencyData?.status != BalanceStatus.EmptyCard &&
-            walletView is SingleWalletView
-        ) {
-            walletView = MultiWalletView()
-            walletView.changeWalletView(this, binding)
-        } else if (!state.isMultiwalletAllowed && walletView is MultiWalletView) {
-            walletView = SingleWalletView()
-            walletView.changeWalletView(this, binding)
+        val isSaltPay = store.state.globalState.scanResponse?.card?.isSaltPay == true
+        when {
+            isSaltPay -> {
+                walletView = SaltPaySingleWalletView()
+            }
+            state.isMultiwalletAllowed &&
+                state.primaryWallet?.currencyData?.status != BalanceStatus.EmptyCard &&
+                walletView is SingleWalletView -> {
+                walletView = MultiWalletView()
+            }
+            !state.isMultiwalletAllowed && walletView is MultiWalletView -> {
+                walletView = SingleWalletView()
+            }
         }
+
+        walletView.changeWalletView(this, binding)
         walletView.onNewState(state)
 
         if (!state.shouldShowDetails) {
@@ -134,7 +141,7 @@ class WalletFragment : Fragment(R.layout.fragment_wallet), StoreSubscriber<Walle
         setupNoInternetHandling(state)
         setupCardImage(state.cardImage)
 
-        showWarningsIfPresent(state.mainWarningsList)
+        if (!isSaltPay) showWarningsIfPresent(state.mainWarningsList)
 
         binding.srlWallet.isRefreshing = state.state == ProgressState.Refreshing
         binding.srlWallet.setOnRefreshListener {

app/src/main/java/com/tangem/tap/features/wallet/ui/wallet/MultiWalletView.kt

@@ -25,14 +25,8 @@ import com.tangem.wallet.R
 import com.tangem.wallet.databinding.FragmentWalletBinding
 
 
-class MultiWalletView : WalletView {
-
-    private var fragment: WalletFragment? = null
-    private var binding: FragmentWalletBinding? = null
-
+class MultiWalletView : WalletView() {
     private lateinit var walletsAdapter: WalletAdapter
-
-
     override fun changeWalletView(fragment: WalletFragment, binding: FragmentWalletBinding) {
         setFragment(fragment, binding)
         onViewCreated()
@@ -47,6 +41,7 @@ class MultiWalletView : WalletView {
         lAddress.root.hide()
         lButtonsShort.root.hide()
         lButtonsLong.root.hide()
+        lSingleWalletBalance.root.hide()
         rvMultiwallet.show()
         btnAddToken.show()
         setupWalletCardNumber(binding)
@@ -64,15 +59,6 @@ class MultiWalletView : WalletView {
         }
     }
 
-    override fun setFragment(fragment: WalletFragment, binding: FragmentWalletBinding) {
-        this.fragment = fragment
-        this.binding = binding
-    }
-
-    override fun removeFragment() {
-        this.fragment = null
-        this.binding = null
-    }
 
     override fun onViewCreated() {
         setupWalletsRecyclerView()

app/src/main/java/com/tangem/tap/features/wallet/ui/wallet/SaltPayBalanceWidget.kt

@@ -0,0 +1,51 @@
+package com.tangem.tap.features.wallet.ui.wallet
+
+import com.tangem.tap.common.entities.FiatCurrency
+import com.tangem.tap.common.extensions.animateVisibility
+import com.tangem.tap.common.extensions.formatAmountAsSpannedString
+import com.tangem.tap.features.wallet.redux.ProgressState
+import com.tangem.tap.features.wallet.redux.WalletAction
+import com.tangem.tap.store
+import com.tangem.wallet.databinding.LayoutSingleWalletBalanceBinding
+import java.math.BigDecimal
+
+data class SaltPayBalanceWidgetData(
+    val state: ProgressState? = null,
+    val currencySymbol: String? = null,
+    val currency: String? = null,
+    val fiatAmount: BigDecimal? = null,
+    val fiatCurrency: FiatCurrency? = null,
+)
+
+class SaltPayBalanceWidget(
+    private val binding: LayoutSingleWalletBalanceBinding,
+    private val data: SaltPayBalanceWidgetData,
+) {
+    fun setup(): Unit = with(binding) {
+        if (data.state == ProgressState.Loading) {
+            veilBalance.veil()
+            veilBalanceCrypto.veil()
+        } else {
+            veilBalance.unVeil()
+            veilBalanceCrypto.unVeil()
+        }
+        tvProcessing.animateVisibility(
+            show = data.state == ProgressState.Error,
+        )
+        veilBalanceCrypto.animateVisibility(
+            show = data.state != ProgressState.Error,
+        )
+        tvBalance.text = data.fiatAmount?.formatAmountAsSpannedString(
+            currencySymbol = data.fiatCurrency?.symbol ?: "",
+        )
+        tvBalanceCrypto.text = data.currency
+
+        tvCurrencyName.text = data.fiatCurrency?.code
+
+        tvCurrencyName.setOnClickListener {
+            store.dispatch(WalletAction.AppCurrencyAction.ChooseAppCurrency)
+        }
+    }
+}
+
+

app/src/main/java/com/tangem/tap/features/wallet/ui/wallet/SaltPaySingleWalletView.kt

@@ -0,0 +1,51 @@
+package com.tangem.tap.features.wallet.ui.wallet
+
+import com.tangem.tap.common.extensions.hide
+import com.tangem.tap.common.extensions.show
+import com.tangem.tap.features.wallet.redux.WalletData
+import com.tangem.tap.features.wallet.redux.WalletState
+import com.tangem.tap.features.wallet.ui.WalletFragment
+import com.tangem.tap.store
+import com.tangem.wallet.databinding.FragmentWalletBinding
+
+class SaltPaySingleWalletView : WalletView() {
+    override fun changeWalletView(fragment: WalletFragment, binding: FragmentWalletBinding) {
+        setFragment(fragment, binding)
+        onViewCreated()
+        showSingleWalletView(binding)
+    }
+
+    private fun showSingleWalletView(binding: FragmentWalletBinding) = with(binding) {
+        rvMultiwallet.hide()
+        btnAddToken.hide()
+        rvPendingTransaction.hide()
+        tvTwinCardNumber.hide()
+        lCardBalance.root.hide()
+        lAddress.root.hide()
+        lSingleWalletBalance.root.show()
+    }
+
+    override fun onViewCreated() {
+    }
+
+    override fun onNewState(state: WalletState) {
+        val binding = binding ?: return
+        state.primaryWallet ?: return
+
+        setupBalance(state, state.primaryWallet, binding)
+    }
+
+    private fun setupBalance(state: WalletState, primaryWallet: WalletData, binding: FragmentWalletBinding) {
+        binding.lSingleWalletBalance.root.show()
+        SaltPayBalanceWidget(
+            binding = binding.lSingleWalletBalance,
+            data = SaltPayBalanceWidgetData(
+                state = state.state,
+                currencySymbol = primaryWallet.currencyData.currencySymbol,
+                currency = primaryWallet.currencyData.amountFormatted,
+                fiatAmount = primaryWallet.currencyData.fiatAmount,
+                fiatCurrency = store.state.globalState.appCurrency,
+            ),
+        ).setup()
+    }
+}

app/src/main/java/com/tangem/tap/features/wallet/ui/wallet/SingleWalletView.kt

@@ -21,22 +21,8 @@ import com.tangem.tap.store
 import com.tangem.wallet.R
 import com.tangem.wallet.databinding.FragmentWalletBinding
 
-class SingleWalletView : WalletView {
-
+class SingleWalletView : WalletView() {
     private lateinit var pendingTransactionAdapter: PendingTransactionsAdapter
-    private var fragment: WalletFragment? = null
-    private var binding: FragmentWalletBinding? = null
-
-    override fun setFragment(fragment: WalletFragment, binding: FragmentWalletBinding) {
-        this.fragment = fragment
-        this.binding = binding
-    }
-
-    override fun removeFragment() {
-        fragment = null
-        binding = null
-    }
-
     override fun changeWalletView(fragment: WalletFragment, binding: FragmentWalletBinding) {
         setFragment(fragment, binding)
         onViewCreated()
@@ -49,13 +35,13 @@ class SingleWalletView : WalletView {
         rvPendingTransaction.hide()
         lCardBalance.root.show()
         lAddress.root.show()
+        lSingleWalletBalance.root.hide()
     }
 
     override fun onViewCreated() {
         setupTransactionsRecyclerView()
     }
 
-
     private fun setupTransactionsRecyclerView() {
         val fragment = fragment ?: return
         pendingTransactionAdapter = PendingTransactionsAdapter()
@@ -65,7 +51,6 @@ class SingleWalletView : WalletView {
     }
 
     override fun onNewState(state: WalletState) {
-        val fragment = fragment ?: return
         val binding = binding ?: return
         state.primaryWallet ?: return
 
@@ -81,7 +66,6 @@ class SingleWalletView : WalletView {
         binding?.rvPendingTransaction?.show(pendingTransactions.isNotEmpty())
     }
 
-
     private fun setupBalance(state: WalletState, primaryWallet: WalletData) {
         val fragment = fragment ?: return
         binding?.apply {
@@ -90,13 +74,13 @@ class SingleWalletView : WalletView {
                 binding = this.lCardBalance,
                 fragment = fragment,
                 data = primaryWallet.currencyData,
-                isTwinCard = state.isTangemTwins
+                isTwinCard = state.isTangemTwins,
             ).setup()
         }
     }
 
     private fun setupTwinCards(
-        twinCardsState: TwinCardsState?, binding: FragmentWalletBinding
+        twinCardsState: TwinCardsState?, binding: FragmentWalletBinding,
     ) = with(binding) {
         twinCardsState?.cardNumber?.let { cardNumber ->
             tvTwinCardNumber.show()
@@ -113,11 +97,9 @@ class SingleWalletView : WalletView {
     }
 
     private fun setupButtons(
-        state: WalletData, isTwinsWallet: Boolean, binding: FragmentWalletBinding
+        state: WalletData, isTwinsWallet: Boolean, binding: FragmentWalletBinding,
     ) = with(binding) {
-
         setupButtonsType(state, binding)
-
         val tradeState = state.tradeCryptoState
         val btnConfirm = if (tradeState.isAvailableToSell() || tradeState.isAvailableToBuy()) {
             lButtonsShort.btnConfirm
@@ -137,8 +119,8 @@ class SingleWalletView : WalletView {
                 store.dispatch(
                     WalletAction.DialogAction.QrCode(
                         currency = state.currency,
-                        selectedAddress = selectedAddress
-                    )
+                        selectedAddress = selectedAddress,
+                    ),
                 )
             }
         }
@@ -207,7 +189,6 @@ class SingleWalletView : WalletView {
         }
     }
 
-
     private fun setupAddressCard(state: WalletData, binding: FragmentWalletBinding) = with(binding.lAddress) {
         if (state.walletAddresses != null && state.currency is Currency.Blockchain) {
             binding.lAddress.root.show()
@@ -215,7 +196,6 @@ class SingleWalletView : WalletView {
                 (binding.lAddress.root as? ViewGroup)?.beginDelayedTransition()
                 chipGroupAddressType.show()
                 chipGroupAddressType.fitChipsByGroupWidth()
-
                 val checkedId =
                     MultipleAddressUiHelper.typeToId(state.walletAddresses.selectedAddress.type)
                 if (checkedId != View.NO_ID) chipGroupAddressType.check(checkedId)
@@ -234,8 +214,8 @@ class SingleWalletView : WalletView {
                 store.dispatch(
                     WalletAction.ExploreAddress(
                         state.walletAddresses.selectedAddress.exploreUrl,
-                        fragment!!.requireContext()
-                    )
+                        fragment!!.requireContext(),
+                    ),
                 )
             }
         } else {

app/src/main/java/com/tangem/tap/features/wallet/ui/wallet/WalletView.kt

@@ -4,16 +4,20 @@ import com.tangem.tap.features.wallet.redux.WalletState
 import com.tangem.tap.features.wallet.ui.WalletFragment
 import com.tangem.wallet.databinding.FragmentWalletBinding
 
-interface WalletView {
+abstract class WalletView {
+    protected var fragment: WalletFragment? = null
+    protected var binding: FragmentWalletBinding? = null
+    fun setFragment(fragment: WalletFragment, binding: FragmentWalletBinding) {
+        this.fragment = fragment
+        this.binding = binding
+    }
 
-    fun setFragment(fragment: WalletFragment, binding: FragmentWalletBinding)
-
-    fun removeFragment()
-
-    fun changeWalletView(fragment: WalletFragment, binding: FragmentWalletBinding)
-
-    fun onViewCreated()
-
-    fun onNewState(state: WalletState)
+    fun removeFragment() {
+        fragment = null
+        binding = null
+    }
 
+    abstract fun changeWalletView(fragment: WalletFragment, binding: FragmentWalletBinding)
+    abstract fun onViewCreated()
+    abstract fun onNewState(state: WalletState)
 }

app/src/main/res/layout/fragment_wallet.xml

@@ -148,6 +148,16 @@
                     android:visibility="gone"
                     app:layout_constraintTop_toBottomOf="@id/rv_pending_transaction" />
 
+                <include
+                    android:id="@+id/l_single_wallet_balance"
+                    layout="@layout/layout_single_wallet_balance"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="16dp"
+                    android:layout_marginEnd="16dp"
+                    android:visibility="gone"
+                    app:layout_constraintTop_toBottomOf="@id/rv_pending_transaction" />
+
                 <include
                     android:id="@+id/l_address"
                     layout="@layout/layout_address"

app/src/main/res/layout/layout_single_wallet_balance.xml

@@ -0,0 +1,116 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView 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:id="@+id/card_balance"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="18dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginBottom="18dp"
+        android:animateLayoutChanges="true">
+
+        <TextView
+            android:id="@+id/tv_title"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="8dp"
+            android:text="@string/main_page_balance"
+            android:textColor="@color/iconGray"
+            android:textSize="14sp"
+            app:layout_constraintEnd_toStartOf="@id/tv_currency_name"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <com.skydoves.androidveil.VeilLayout
+            android:id="@+id/veil_balance"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            app:layout_constraintBottom_toTopOf="@id/tv_processing"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tv_title"
+            app:veilLayout_baseColor="@color/lightGray0"
+            app:veilLayout_highlightColor="@color/lightGray1"
+            app:veilLayout_layout="@layout/card_total_balance_shimmer"
+            app:veilLayout_radius="4dp"
+            app:veilLayout_shimmerEnable="true"
+            app:veilLayout_veiled="true"
+            tools:veilLayout_veiled="false">
+
+            <TextView
+                android:id="@+id/tv_balance"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:maxLines="1"
+                android:minWidth="152dp"
+                android:textColor="@color/darkGray6"
+                android:textSize="26sp"
+                android:textStyle="bold"
+                tools:text="22 325.40 $" />
+
+        </com.skydoves.androidveil.VeilLayout>
+
+        <com.skydoves.androidveil.VeilLayout
+            android:id="@+id/veil_balance_crypto"
+            android:layout_width="wrap_content"
+            android:layout_height="18dp"
+            android:layout_marginTop="4dp"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/veil_balance"
+            app:veilLayout_baseColor="@color/lightGray0"
+            app:veilLayout_highlightColor="@color/lightGray1"
+            app:veilLayout_layout="@layout/card_total_balance_shimmer"
+            app:veilLayout_radius="4dp"
+            app:veilLayout_shimmerEnable="true"
+            app:veilLayout_veiled="true"
+            tools:veilLayout_veiled="false"
+            tools:visibility="visible">
+
+            <TextView
+                android:id="@+id/tv_balance_crypto"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="2dp"
+                android:maxLines="1"
+                android:minWidth="152dp"
+                android:textColor="@color/text_tertiary"
+                android:textSize="12sp"
+                tools:text="5.13123123123 ETH"
+                tools:visibility="visible" />
+
+        </com.skydoves.androidveil.VeilLayout>
+
+        <TextView
+            android:id="@+id/tv_processing"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="2dp"
+            android:text="@string/wallet_balance_blockchain_unreachable"
+            android:textColor="@color/warning"
+            android:textSize="12sp"
+            android:visibility="gone"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/veil_balance"
+            tools:visibility="visible" />
+
+        <TextView
+            android:id="@+id/tv_currency_name"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textColor="@color/darkGray1"
+            android:textSize="16sp"
+            app:drawableEndCompat="@drawable/ic_arrow_angle_down"
+            app:drawableTint="@color/darkGray1"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:text="USD" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</com.google.android.material.card.MaterialCardView>

domain/src/main/java/com/tangem/domain/common/TapWorkarounds.kt

@@ -9,20 +9,18 @@ import java.util.*
 [REDACTED_AUTHOR]
  */
 object TapWorkarounds {
-
     fun isStart2CoinIssuer(cardIssuer: String?): Boolean {
         return cardIssuer?.lowercase(Locale.US) == START_2_COIN_ISSUER
     }
 
     val Card.isStart2Coin: Boolean
         get() = isStart2CoinIssuer(issuer.name)
-
+    val Card.isSaltPay: Boolean
+        get() = false //TODO fix when we know which cards are SaltPay cards
     val Card.isTestCard: Boolean
         get() = batchId == TEST_CARD_BATCH && cardId.startsWith(TEST_CARD_ID_STARTS_WITH)
-
     val Card.useOldStyleDerivation: Boolean
         get() = batchId == "AC01" || batchId == "AC02" || batchId == "CB95"
-
     val Card.derivationStyle: DerivationStyle?
         get() = if (!settings.isHDWalletAllowed) {
             null
@@ -42,21 +40,19 @@ object TapWorkarounds {
         return false
     }
 
-    fun Card.isTangemNote(): Boolean = tangemNoteBatches.contains(batchId)
-
+    fun Card.isTangemNote(): Boolean = tangemNoteBatches.contains(batchId) || isSaltPay
     fun isTangemWalletBatch(card: Card): Boolean = tangemWalletBatches.contains(card.batchId)
-
-    fun Card.getTangemNoteBlockchain(): Blockchain? = tangemNoteBatches[batchId]
+    fun Card.getTangemNoteBlockchain(): Blockchain? =
+        tangemNoteBatches[batchId] ?: if (isSaltPay) Blockchain.Gnosis else null
 
     private const val START_2_COIN_ISSUER = "start2coin"
     private const val TEST_CARD_BATCH = "99FF"
     private const val TEST_CARD_ID_STARTS_WITH = "FF99"
-
     private val excludedBatches = listOf(
         "0027",
         "0030",
         "0031",
-        "0035"
+        "0035",
     )
 
     private val excludedIssuers = listOf(