Updated on 2026-08-14

app/src/main/java/com/tangem/tap/domain/TapWorkarounds.kt

@@ -1,8 +1,10 @@
 package com.tangem.tap.domain
 
+import com.tangem.blockchain.common.Blockchain
 import com.tangem.commands.common.card.Card
 import com.tangem.commands.common.card.EllipticCurve
 import com.tangem.commands.common.card.masks.Product
+import com.tangem.tap.domain.TapWorkarounds.isNote
 import com.tangem.tap.domain.TapWorkarounds.isStart2Coin
 import com.tangem.tap.domain.extensions.getSingleWallet
 import java.util.*
@@ -27,6 +29,27 @@ object TapWorkarounds {
 
     }
 
+    fun Card.isNote(): Boolean {
+        return notesBatches.contains(cardData?.batchId)
+    }
+
+    fun Card.isMultiCurrencyWallet(): Boolean {
+        return multiCurrencyWalletsBatches.contains(cardData?.batchId)
+    }
+
+    val Card.noteCurrency: Blockchain?
+        get() {
+            return when (cardData?.batchId) {
+                "AB01" -> Blockchain.Bitcoin
+                "AB02" -> Blockchain.Ethereum
+                "AB03" -> Blockchain.CardanoShelley
+                "AB04" -> Blockchain.Dogecoin
+                "AB05" -> Blockchain.Binance
+                "AB06" -> Blockchain.XRP
+                else -> null
+            }
+        }
+
     private const val START_2_COIN_ISSUER = "start2coin"
 
     private val excludedBatches = listOf(
@@ -39,12 +62,24 @@ object TapWorkarounds {
     private val excludedIssuers = listOf(
             "TTM BANK"
     )
+
+    private val notesBatches = listOf(
+        "AB01",
+        "AB02",
+        "AB03",
+        "AB04",
+        "AB05",
+        "AB06",
+    )
+
+    private val multiCurrencyWalletsBatches = listOf("AC01")
 }
 
 val Card.isMultiwalletAllowed: Boolean
     get() {
         return cardData?.productMask?.contains(Product.TwinCard) != true
                 && !isStart2Coin
+                && !isNote()
                 && (firmwareVersion.major >= 4 ||
                 getSingleWallet()?.curve == EllipticCurve.Secp256k1)
     }

app/src/main/java/com/tangem/tap/domain/extensions/Card.kt

@@ -8,6 +8,7 @@ import com.tangem.commands.common.card.CardStatus
 import com.tangem.commands.wallet.CardWallet
 import com.tangem.commands.wallet.WalletStatus
 import com.tangem.common.TangemSdkConstants
+import com.tangem.tap.domain.TapWorkarounds.noteCurrency
 
 fun Card.getToken(): Token? {
     val symbol = cardData?.tokenSymbol ?: return null
@@ -18,6 +19,7 @@ fun Card.getToken(): Token? {
 }
 
 fun Card.getBlockchain(): Blockchain? {
+    if (noteCurrency != null) return noteCurrency
     val blockchainName: String = cardData?.blockchainName ?: return null
     return Blockchain.fromId(blockchainName)
 }

app/src/main/java/com/tangem/tap/domain/tasks/ScanNoteTask.kt

@@ -15,6 +15,7 @@ import com.tangem.common.CompletionResult
 import com.tangem.common.extensions.toHexString
 import com.tangem.tap.domain.TapSdkError
 import com.tangem.tap.domain.TapWorkarounds.isExcluded
+import com.tangem.tap.domain.TapWorkarounds.isMultiCurrencyWallet
 import com.tangem.tap.domain.extensions.getSingleWallet
 import com.tangem.tap.domain.extensions.getStatus
 import com.tangem.tap.domain.twins.TwinCardsManager
@@ -23,6 +24,7 @@ import com.tangem.tap.store
 import com.tangem.tasks.PreflightReadCapable
 import com.tangem.tasks.PreflightReadSettings
 import com.tangem.tasks.ScanTask
+import com.tangem.wallet.R
 
 data class ScanNoteResponse(
         val card: Card,
@@ -147,6 +149,8 @@ class ScanNoteTask(val card: Card? = null) : CardSessionRunnable<ScanNoteRespons
         if (card.isExcluded()) return TapSdkError.CardForDifferentApp
         if (card.status == CardStatus.Purged) return TangemSdkError.WalletIsPurged()
         if (card.status == CardStatus.NotPersonalized) return TangemSdkError.NotPersonalized()
+        // Disable new multi-currency HD wallet cards on the old version of the app
+        if (card.isMultiCurrencyWallet()) return UpdateAppToUseThisCard()
         return null
     }
 
@@ -157,3 +161,11 @@ class ScanNoteTask(val card: Card? = null) : CardSessionRunnable<ScanNoteRespons
     }
 
 }
+
+class UpdateAppToUseThisCard : TangemError {
+    override val code: Int = 50005
+    override var customMessage: String = code.toString()
+    override val messageResId: Int = R.string.error_update_app
+}
+
+

app/src/main/res/values/strings_untranslated.xml

@@ -156,4 +156,6 @@ this wallet.
     <string name="wallet_connect_scanner_error_no_ethereum_wallet" translatable="false">This card can’t be used to establish WalletConnect session</string>
     <string name="wallet_connect_could_not_complete" translatable="false">The operation couldn\'t be completed</string>
     <string name="wallet_connect_same_wcuri" translatable="false">The operation couldn\'t be completed. \n\nYou have already established a WalletConnect session with this parameters.</string>
+
+    <string name="error_update_app" translatable="false">Oops, the current version of the application is not ready to work with this card, please check for updates.</string>
 </resources>