Updated on 2026-08-14

app/src/main/java/com/tangem/tap/network/exchangeServices/moonpay/MoonpayBlockchainMapping.kt

@@ -164,5 +164,6 @@ internal val Blockchain.moonPaySupportedCurrency: MoonPaySupportedCurrency?
         ArbitrumNova -> null
         Plasma, PlasmaTestnet -> null
         Adi, AdiTestnet -> null
+        SeiEvm, SeiEvmTestnet -> null
         Monad, MonadTestnet -> null
     }

common/ui/src/main/java/com/tangem/common/ui/extensions/BlockchainIcons.kt

@@ -228,6 +228,8 @@ private fun iconSetOf(blockchain: Blockchain): IconSet? = when (blockchain) {
     -> IconSet(active = R.drawable.img_scroll_22, greyedOut = R.drawable.ic_scroll_22)
     Blockchain.Sei,
     Blockchain.SeiTestnet,
+    Blockchain.SeiEvm,
+    Blockchain.SeiEvmTestnet,
     -> IconSet(active = R.drawable.img_sei_22, greyedOut = R.drawable.ic_sei_22)
     Blockchain.Shibarium,
     Blockchain.ShibariumTestnet,

common/ui/src/test/kotlin/com/tangem/common/ui/extensions/BlockchainIconsTest.kt

@@ -107,7 +107,9 @@ internal class BlockchainIconsTest {
                 Blockchain.Radiant -> R.drawable.img_radiant_22
                 Blockchain.Ravencoin, Blockchain.RavencoinTestnet -> R.drawable.img_ravencoin_22
                 Blockchain.Scroll, Blockchain.ScrollTestnet -> R.drawable.img_scroll_22
-                Blockchain.Sei, Blockchain.SeiTestnet -> R.drawable.img_sei_22
+                Blockchain.Sei, Blockchain.SeiTestnet,
+                Blockchain.SeiEvm, Blockchain.SeiEvmTestnet,
+                -> R.drawable.img_sei_22
                 Blockchain.Shibarium, Blockchain.ShibariumTestnet -> R.drawable.img_shibarium_22
                 Blockchain.Solana, Blockchain.SolanaTestnet -> R.drawable.img_solana_22
                 Blockchain.Sonic, Blockchain.SonicTestnet -> R.drawable.img_sonic_22
@@ -228,7 +230,9 @@ internal class BlockchainIconsTest {
                 Blockchain.Radiant -> R.drawable.ic_radiant_22
                 Blockchain.Ravencoin, Blockchain.RavencoinTestnet -> R.drawable.ic_ravencoin_22
                 Blockchain.Scroll, Blockchain.ScrollTestnet -> R.drawable.ic_scroll_22
-                Blockchain.Sei, Blockchain.SeiTestnet -> R.drawable.ic_sei_22
+                Blockchain.Sei, Blockchain.SeiTestnet,
+                Blockchain.SeiEvm, Blockchain.SeiEvmTestnet,
+                -> R.drawable.ic_sei_22
                 Blockchain.Shibarium, Blockchain.ShibariumTestnet -> R.drawable.ic_shibarium_22
                 Blockchain.Solana, Blockchain.SolanaTestnet -> R.drawable.ic_solana_16
                 Blockchain.Sonic, Blockchain.SonicTestnet -> R.drawable.ic_sonic_22

data/common/src/main/kotlin/com/tangem/data/common/network/NetworkFactory.kt

@@ -376,6 +376,7 @@ class NetworkFactory @Inject constructor(
             Blockchain.ArbitrumNova,
             Blockchain.Plasma, Blockchain.PlasmaTestnet,
             Blockchain.Adi, Blockchain.AdiTestnet,
+            Blockchain.SeiEvm, Blockchain.SeiEvmTestnet,
             Blockchain.Monad, Blockchain.MonadTestnet,
             -> Network.TransactionExtrasType.NONE
             // endregion

data/onramp/src/main/java/com/tangem/data/onramp/legacy/MercuryoBlockchainMapping.kt

@@ -164,6 +164,7 @@ public val Blockchain.mercuryoNetwork: String?
             Blockchain.ArbitrumNova -> null
             Blockchain.Plasma, Blockchain.PlasmaTestnet -> null
             Blockchain.Adi, Blockchain.AdiTestnet -> null
+            Blockchain.SeiEvm, Blockchain.SeiEvmTestnet -> null
             Blockchain.Monad, Blockchain.MonadTestnet -> null
         }
     }

domain/card/src/main/kotlin/com/tangem/domain/card/common/extensions/CardSdk.kt

@@ -67,6 +67,7 @@ private fun CardDTO.isBlockchainUnsupported(blockchain: Blockchain): Boolean {
     return when (blockchain) {
         Blockchain.Quai, Blockchain.QuaiTestnet,
         Blockchain.Adi, Blockchain.AdiTestnet,
+        Blockchain.SeiEvm, Blockchain.SeiEvmTestnet,
         -> {
             firmwareVersion <= FirmwareVersion.HDWalletAvailable
         }

domain/card/src/main/kotlin/com/tangem/domain/card/configs/Wallet2CardConfig.kt

@@ -219,6 +219,8 @@ data object Wallet2CardConfig : CardConfig {
             Blockchain.PlasmaTestnet -> EllipticCurve.Secp256k1
             Blockchain.Adi -> EllipticCurve.Secp256k1
             Blockchain.AdiTestnet -> EllipticCurve.Secp256k1
+            Blockchain.SeiEvm -> EllipticCurve.Secp256k1
+            Blockchain.SeiEvmTestnet -> EllipticCurve.Secp256k1
             Blockchain.Monad -> EllipticCurve.Secp256k1
             Blockchain.MonadTestnet -> EllipticCurve.Secp256k1
         }

domain/card/src/test/java/com/tangem/domain/card/configs/Wallet2CardConfigTest.kt

@@ -175,6 +175,8 @@ class Wallet2CardConfigTest {
         Blockchain.PlasmaTestnet to EllipticCurve.Secp256k1,
         Blockchain.Adi to EllipticCurve.Secp256k1,
         Blockchain.AdiTestnet to EllipticCurve.Secp256k1,
+        Blockchain.SeiEvm to EllipticCurve.Secp256k1,
+        Blockchain.SeiEvmTestnet to EllipticCurve.Secp256k1,
         Blockchain.Monad to EllipticCurve.Secp256k1,
         Blockchain.MonadTestnet to EllipticCurve.Secp256k1,
     )

gradle/tangem_dependencies.toml

@@ -5,7 +5,7 @@
 # https://github.com/tangem/tangem-sdk-android/
 # https://github.com/tangem/vico
 
-tangemBlockchainSdk = "develop-1535"
+tangemBlockchainSdk = "develop-1544"
 #tangemBlockchainSdk = "0.0.1" # Keep it! - used for local builds
 tangemCardSdk = "develop-620"
 #tangemCardSdk = "0.0.1" # Keep it! - used for local builds ^

libs/blockchain-sdk/src/main/java/com/tangem/blockchainsdk/utils/Blockchain.kt

@@ -176,6 +176,8 @@ fun Blockchain.Companion.fromNetworkId(networkId: String): Blockchain? {
         "plasma/test" -> Blockchain.PlasmaTestnet
         "adi-token" -> Blockchain.Adi
         "adi-token/test" -> Blockchain.AdiTestnet
+        "sei-v2" -> Blockchain.SeiEvm
+        "sei-v2/test" -> Blockchain.SeiEvmTestnet
         "monad" -> Blockchain.Monad
         "monad/test" -> Blockchain.MonadTestnet
         else -> null
@@ -351,6 +353,8 @@ fun Blockchain.toNetworkId(): String {
         Blockchain.PlasmaTestnet -> "plasma/test"
         Blockchain.Adi -> "adi-token"
         Blockchain.AdiTestnet -> "adi-token/test"
+        Blockchain.SeiEvm -> "sei-v2"
+        Blockchain.SeiEvmTestnet -> "sei-v2/test"
         Blockchain.Monad -> "monad"
         Blockchain.MonadTestnet -> "monad/test"
     }
@@ -462,6 +466,7 @@ fun Blockchain.toCoinId(): String {
         Blockchain.ArbitrumNova -> "arbitrum-nova-ethereum"
         Blockchain.Plasma, Blockchain.PlasmaTestnet -> "plasma"
         Blockchain.Adi, Blockchain.AdiTestnet -> "adi-token"
+        Blockchain.SeiEvm, Blockchain.SeiEvmTestnet -> "sei-v2"
         Blockchain.Monad, Blockchain.MonadTestnet -> "monad"
     }
 }

libs/crypto/src/main/java/com/tangem/lib/crypto/derivation/AccountNodeRecognizer.kt

@@ -178,6 +178,7 @@ class AccountNodeRecognizer(private val blockchain: Blockchain) {
             Blockchain.Quai,
             Blockchain.Plasma,
             Blockchain.Adi,
+            Blockchain.SeiEvm,
             Blockchain.Monad,
             -> true
             Blockchain.Nexa, // unsupported network
@@ -255,6 +256,7 @@ class AccountNodeRecognizer(private val blockchain: Blockchain) {
             Blockchain.LineaTestnet,
             Blockchain.PlasmaTestnet,
             Blockchain.AdiTestnet,
+            Blockchain.SeiEvmTestnet,
             Blockchain.MonadTestnet,
             -> false
             // endregion