diff --git a/app/src/main/java/com/tangem/domain/wallet/CoinEngineFactory.kt b/app/src/main/java/com/tangem/domain/wallet/CoinEngineFactory.kt
index 00e26bc4cb..25fa8f21d3 100644
--- a/app/src/main/java/com/tangem/domain/wallet/CoinEngineFactory.kt
+++ b/app/src/main/java/com/tangem/domain/wallet/CoinEngineFactory.kt
@@ -40,7 +40,6 @@ object CoinEngineFactory {
     }
 
     fun create(context: TangemContext): CoinEngine? {
-
         var result: CoinEngine?
         try {
             result = if (Blockchain.BitcoinCash == context.blockchain)
@@ -71,4 +70,17 @@ object CoinEngineFactory {
         return result
     }
 
+    fun createCardano(context: TangemContext): CoinEngine? {
+        var result: CoinEngine?
+        try {
+            result = CardanoEngine(context)
+
+        } catch (e: Exception) {
+            e.printStackTrace()
+            result = null
+            Log.e(TAG, "Can't create Cardano CoinEngine!")
+        }
+        return result
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/tangem/domain/wallet/btc/BtcEngine.java b/app/src/main/java/com/tangem/domain/wallet/btc/BtcEngine.java
index 824bee559a..ddcedb7002 100644
--- a/app/src/main/java/com/tangem/domain/wallet/btc/BtcEngine.java
+++ b/app/src/main/java/com/tangem/domain/wallet/btc/BtcEngine.java
@@ -12,7 +12,6 @@ import com.tangem.card_common.util.Util;
 import com.tangem.data.Blockchain;
 import com.tangem.data.local.PendingTransactionsStorage;
 import com.tangem.data.network.ElectrumRequest;
-import com.tangem.data.network.ServerApiCommon;
 import com.tangem.data.network.ServerApiElectrum;
 import com.tangem.domain.wallet.BTCUtils;
 import com.tangem.domain.wallet.BalanceValidator;
diff --git a/app/src/main/java/com/tangem/ui/activity/EmptyWalletActivity.kt b/app/src/main/java/com/tangem/ui/activity/EmptyWalletActivity.kt
index ce1adb51fd..2b77a85ec3 100644
--- a/app/src/main/java/com/tangem/ui/activity/EmptyWalletActivity.kt
+++ b/app/src/main/java/com/tangem/ui/activity/EmptyWalletActivity.kt
@@ -29,7 +29,6 @@ import com.tangem.card_common.data.TangemCard
 import com.tangem.card_common.reader.CardProtocol
 import com.tangem.card_common.tasks.VerifyCardTask
 import com.tangem.card_common.util.Util
-import com.tangem.util.LOG
 import com.tangem.util.UtilHelper
 import com.tangem.wallet.R
 import kotlinx.android.synthetic.main.activity_empty_wallet.*
diff --git a/app/src/main/java/com/tangem/ui/activity/MainActivity.kt b/app/src/main/java/com/tangem/ui/activity/MainActivity.kt
index 41138e9327..743b1bbecc 100644
--- a/app/src/main/java/com/tangem/ui/activity/MainActivity.kt
+++ b/app/src/main/java/com/tangem/ui/activity/MainActivity.kt
@@ -2,13 +2,10 @@ package com.tangem.ui.activity
 
 import android.Manifest
 import android.app.Activity
-import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
 import android.content.pm.ActivityInfo
 import android.content.pm.PackageManager
-import android.graphics.Color
-import android.net.Uri
 import android.nfc.NfcAdapter
 import android.nfc.Tag
 import android.nfc.tech.IsoDep
@@ -21,7 +18,6 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.PopupMenu
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
-import com.google.android.material.snackbar.Snackbar
 import com.scottyab.rootbeer.RootBeer
 import com.tangem.App
 import com.tangem.Constant
diff --git a/app/src/main/java/com/tangem/ui/activity/PurgeActivity.kt b/app/src/main/java/com/tangem/ui/activity/PurgeActivity.kt
index 1dc1095f33..efd992346a 100644
--- a/app/src/main/java/com/tangem/ui/activity/PurgeActivity.kt
+++ b/app/src/main/java/com/tangem/ui/activity/PurgeActivity.kt
@@ -28,7 +28,6 @@ import com.tangem.card_android.data.asBundle
 import com.tangem.card_common.reader.CardProtocol
 import com.tangem.card_common.tasks.PurgeTask
 import com.tangem.card_common.util.Util
-import com.tangem.util.LOG
 import com.tangem.wallet.R
 import kotlinx.android.synthetic.main.activity_purge.*
 import kotlinx.android.synthetic.main.layout_touch_card.*
diff --git a/app/src/main/java/com/tangem/domain/wallet/TangemContext.java b/app/src/tangemAccess/java/com/tangem/domain/wallet/TangemContext.java
similarity index 100%
rename from app/src/main/java/com/tangem/domain/wallet/TangemContext.java
rename to app/src/tangemAccess/java/com/tangem/domain/wallet/TangemContext.java
diff --git a/app/src/tangemCardano/java/com/tangem/domain/wallet/TangemContext.java b/app/src/tangemCardano/java/com/tangem/domain/wallet/TangemContext.java
new file mode 100644
index 0000000000..090359c3cc
--- /dev/null
+++ b/app/src/tangemCardano/java/com/tangem/domain/wallet/TangemContext.java
@@ -0,0 +1,171 @@
+package com.tangem.domain.wallet;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+
+import com.tangem.Constant;
+import com.tangem.card_android.data.TangemCardExtensionsKt;
+import com.tangem.card_common.data.TangemCard;
+import com.tangem.data.Blockchain;
+
+public class TangemContext {
+    //    public static final String EXTRA_BLOCKCHAIN_DATA = "BLOCKCHAIN_DATA";
+    private Context context;
+    private TangemCard card;
+    private CoinData coinData;
+    private String error;
+    private String message;
+
+    public TangemContext() {
+
+    }
+
+    public TangemContext(TangemCard card) {
+        this.card = card;
+    }
+
+    public Blockchain getBlockchain() {
+        if (card == null) return Blockchain.Unknown;
+        Blockchain blockchain = Blockchain.fromId(card.getBlockchainID());
+        if ((blockchain == Blockchain.Ethereum || blockchain == Blockchain.EthereumTestNet) && card.isToken()) {
+            if (card.getTokenSymbol().startsWith("NFT:")) {
+                return Blockchain.NftToken;
+            } else {
+                return Blockchain.Token;
+            }
+        }
+        if ((blockchain == Blockchain.Rootstock) && card.isToken()) {
+            return Blockchain.RootstockToken;
+        }
+        return blockchain;
+    }
+
+//    public void setBlockchain(Blockchain blockchain) {
+//        if (card == null) return;
+//        card.setBlockchainID(blockchain.getID());
+//    }
+
+//    private String blockchainName = "";
+
+    public String getBlockchainName() {
+        Blockchain blockchain = getBlockchain();
+        if (blockchain == Blockchain.Token || blockchain == Blockchain.RootstockToken) {
+            String token = card.getTokenSymbol();
+            return token + " <br><small><small> " + getBlockchain().getOfficialName() + " smart contract token</small></small>";
+        }
+        if (blockchain == Blockchain.NftToken) {
+            return card.getTokenSymbol().substring(4) + " <br><small><small> " + getBlockchain().getOfficialName() + " NFT token</small></small>";
+        }
+        return blockchain.getOfficialName();
+    }
+
+    public Context getContext() {
+        return context;
+    }
+
+    public void setContext(Context context) {
+        this.context = context;
+    }
+
+    public TangemCard getCard() {
+        return card;
+    }
+
+    public void setCard(TangemCard card) {
+        this.card = card;
+    }
+
+    public CoinData getCoinData() {
+        return coinData;
+    }
+
+    public void setCoinData(CoinData coinData) {
+        this.coinData = coinData;
+    }
+
+    public void setError(String error) {
+        this.error = error;
+    }
+
+    public void setError(int valueId) {
+        this.error = getString(valueId);
+    }
+
+    public String getError() {
+        return error;
+    }
+
+    public boolean hasError() {
+        return error != null && !error.isEmpty();
+    }
+
+    public void setMessage(String value) {
+        this.message = value;
+    }
+
+    public void setMessage(int valueId) {
+        this.message = getString(valueId);
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+
+    public static TangemContext loadFromBundle(Context context, Bundle bundle) {
+        TangemContext tangemContext = new TangemContext();
+        tangemContext.setContext(context);
+
+        if (bundle.containsKey(TangemCardExtensionsKt.EXTRA_TANGEM_CARD_UID)) {
+            tangemContext.card = new TangemCard(bundle.getString(TangemCardExtensionsKt.EXTRA_TANGEM_CARD_UID));
+            TangemCardExtensionsKt.loadFromBundle(tangemContext.card, bundle.getBundle(TangemCardExtensionsKt.EXTRA_TANGEM_CARD));
+        }
+
+        if (tangemContext.getBlockchain() != null) {
+            if (bundle.containsKey(Constant.EXTRA_BLOCKCHAIN_DATA)) {
+                tangemContext.coinData = CoinData.fromBundle(tangemContext.getBlockchain(), bundle.getBundle(Constant.EXTRA_BLOCKCHAIN_DATA));
+            } else {
+                tangemContext.coinData = CoinEngineFactory.INSTANCE.create(tangemContext).createCoinData();
+            }
+        }
+        tangemContext.error = bundle.getString("Error");
+        tangemContext.message = bundle.getString("Message");
+
+        return tangemContext;
+    }
+
+    public void saveToIntent(Intent intent) {
+
+        if (card != null) {
+            intent.putExtra(TangemCardExtensionsKt.EXTRA_TANGEM_CARD_UID, card.getUID());
+            intent.putExtra(TangemCardExtensionsKt.EXTRA_TANGEM_CARD, TangemCardExtensionsKt.getAsBundle(card));
+        }
+
+        if (coinData != null) {
+            intent.putExtra(Constant.EXTRA_BLOCKCHAIN_DATA, coinData.asBundle());
+        }
+
+        intent.putExtra("Error", error);
+        intent.putExtra("Message", message);
+
+    }
+
+    public String getString(int stringId) {
+        if (context != null) return getContext().getResources().getString(stringId);
+        return "context.resources.string[" + stringId + "]";
+    }
+
+    public void setDenomination(byte[] denomination) {
+        try {
+            CoinEngine engine = CoinEngineFactory.INSTANCE.create(getBlockchain());
+            CoinEngine.InternalAmount internalAmount = engine.convertToInternalAmount(denomination);
+            CoinEngine.Amount amount = engine.convertToAmount(internalAmount);
+            card.setDenomination(denomination, amount.toString());
+        } catch (Exception e) {
+            e.printStackTrace();
+            card.setDenomination(denomination, "N/A");
+        }
+    }
+
+}