diff --git a/app/src/main/assets/testnet_tokens.json b/app/src/main/assets/testnet_tokens.json
index b7f5b4f8e4..b39a86f330 100644
--- a/app/src/main/assets/testnet_tokens.json
+++ b/app/src/main/assets/testnet_tokens.json
@@ -474,6 +474,17 @@
                 }
             ]
         },
+        {
+            "id": "telos",
+            "symbol": "TLOS",
+            "name": "Telos EVM",
+            "networks":
+            [
+                {
+                    "networkId": "telos/test"
+                }
+            ]
+        },
         {
             "id": "ravencoin",
             "symbol": "RVN",
diff --git a/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt b/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt
index 7ca3e575d4..06078c9488 100644
--- a/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt
+++ b/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt
@@ -43,6 +43,7 @@ fun Blockchain.getGreyedOutIconRes(): Int {
         Blockchain.TerraV1 -> R.drawable.ic_terra_no_color
         Blockchain.TerraV2 -> R.drawable.ic_terra2_no_color
         Blockchain.Cronos -> R.drawable.ic_cronos_no_color
+        Blockchain.Telos, Blockchain.TelosTestnet -> R.drawable.ic_telos_no_color
         else -> R.drawable.ic_tangem_logo
     }
 }
diff --git a/app/src/main/res/drawable/ic_telos_no_color.xml b/app/src/main/res/drawable/ic_telos_no_color.xml
new file mode 100644
index 0000000000..01aca1d2b2
--- /dev/null
+++ b/app/src/main/res/drawable/ic_telos_no_color.xml
@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="22dp"
+    android:height="22dp"
+    android:viewportWidth="22"
+    android:viewportHeight="22">
+  <path
+      android:pathData="M11,0L11,0A11,11 0,0 1,22 11L22,11A11,11 0,0 1,11 22L11,22A11,11 0,0 1,0 11L0,11A11,11 0,0 1,11 0z"
+      android:fillColor="#EBEBEB"/>
+  <path
+      android:strokeWidth="1"
+      android:pathData="M14.862,5.607C14.909,5.486 14.825,5.354 14.695,5.346L12.507,5.2C12.44,5.196 12.375,5.227 12.336,5.283L11.756,6.118C11.72,6.17 11.66,6.201 11.597,6.201L7.745,6.178C7.556,6.177 7.373,6.245 7.231,6.37L6.163,7.308C5.925,7.517 5.839,7.849 5.945,8.147L6.454,9.575C6.457,9.583 6.455,9.591 6.451,9.597C6.165,9.977 5.998,10.434 5.973,10.909L5.964,11.071C5.91,12.08 6.029,13.091 6.316,14.061C6.552,14.859 6.823,15.775 6.989,16.336C7.076,16.632 7.379,16.807 7.679,16.735C8.325,16.58 9.435,16.313 10.309,16.102C11.078,15.917 11.809,15.602 12.472,15.17L12.886,14.901C13.285,14.641 13.597,14.269 13.784,13.831C13.787,13.824 13.793,13.818 13.801,13.817L15.292,13.544C15.603,13.487 15.848,13.246 15.91,12.936L16.188,11.541C16.225,11.356 16.193,11.163 16.097,11L14.288,7.909C14.17,7.706 14.15,7.461 14.234,7.242L14.862,5.607Z"
+      android:fillColor="#00000000"
+      android:fillType="evenOdd"
+      android:strokeColor="#B0B0B0"/>
+</vector>
diff --git a/core/ui/src/main/java/com/tangem/core/ui/extensions/BlockchainIcons.kt b/core/ui/src/main/java/com/tangem/core/ui/extensions/BlockchainIcons.kt
index f18370422e..e0dcf1e7c8 100644
--- a/core/ui/src/main/java/com/tangem/core/ui/extensions/BlockchainIcons.kt
+++ b/core/ui/src/main/java/com/tangem/core/ui/extensions/BlockchainIcons.kt
@@ -40,6 +40,7 @@ fun getActiveIconRes(blockchainId: String): Int {
         "terra", "terra-luna" -> R.drawable.img_terra_22
         "terra-2", "terra-luna-2" -> R.drawable.img_terra2_22
         "cronos" -> R.drawable.img_cronos_22
+        "TELOS", "TELOS/test" -> R.drawable.img_telos_22
         else -> R.drawable.ic_alert_24
     }
 }
@@ -84,6 +85,7 @@ fun getActiveIconResByCoinId(coinId: String, networkId: String): Int {
         "ravencoin" -> R.drawable.img_ravencoin_22
         "terra" -> R.drawable.img_terra_22
         "terra-2" -> R.drawable.img_terra2_22
+        "telos" -> R.drawable.img_telos_22
         else -> R.drawable.ic_alert_24
     }
 }
\ No newline at end of file
diff --git a/core/ui/src/main/res/drawable/img_telos_22.xml b/core/ui/src/main/res/drawable/img_telos_22.xml
new file mode 100644
index 0000000000..3250c06998
--- /dev/null
+++ b/core/ui/src/main/res/drawable/img_telos_22.xml
@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="22dp"
+    android:height="22dp"
+    android:viewportWidth="22"
+    android:viewportHeight="22">
+  <path
+      android:pathData="M11,0L11,0A11,11 0,0 1,22 11L22,11A11,11 0,0 1,11 22L11,22A11,11 0,0 1,0 11L0,11A11,11 0,0 1,11 0z"
+      android:fillColor="#5C40A6"/>
+  <path
+      android:strokeWidth="1"
+      android:pathData="M14.862,5.607C14.909,5.486 14.825,5.354 14.695,5.346L12.507,5.2C12.44,5.196 12.375,5.227 12.336,5.283L11.756,6.118C11.72,6.17 11.66,6.201 11.597,6.201L7.745,6.178C7.556,6.177 7.373,6.245 7.231,6.37L6.163,7.308C5.925,7.517 5.839,7.849 5.945,8.147L6.454,9.575C6.457,9.583 6.455,9.591 6.451,9.597C6.165,9.977 5.998,10.434 5.973,10.909L5.964,11.071C5.91,12.08 6.029,13.091 6.316,14.061C6.552,14.859 6.823,15.775 6.989,16.336C7.076,16.632 7.379,16.807 7.679,16.735C8.325,16.58 9.435,16.313 10.309,16.102C11.078,15.917 11.809,15.602 12.472,15.17L12.886,14.901C13.285,14.641 13.597,14.269 13.784,13.831C13.787,13.824 13.793,13.818 13.801,13.817L15.292,13.544C15.603,13.487 15.848,13.246 15.91,12.936L16.188,11.541C16.225,11.356 16.193,11.163 16.097,11L14.288,7.909C14.17,7.706 14.15,7.461 14.234,7.242L14.862,5.607Z"
+      android:fillColor="#00000000"
+      android:fillType="evenOdd"
+      android:strokeColor="#ffffff"/>
+</vector>
diff --git a/domain/legacy/src/main/java/com/tangem/domain/common/extensions/Blockchain.kt b/domain/legacy/src/main/java/com/tangem/domain/common/extensions/Blockchain.kt
index de6329b343..19828db7c1 100644
--- a/domain/legacy/src/main/java/com/tangem/domain/common/extensions/Blockchain.kt
+++ b/domain/legacy/src/main/java/com/tangem/domain/common/extensions/Blockchain.kt
@@ -59,6 +59,8 @@ fun Blockchain.Companion.fromNetworkId(networkId: String): Blockchain? {
         "terra" -> Blockchain.TerraV1
         "terra-2" -> Blockchain.TerraV2
         "cronos" -> Blockchain.Cronos
+        "telos" -> Blockchain.Telos
+        "telos/test" -> Blockchain.TelosTestnet
         else -> null
     }
 }
@@ -122,6 +124,8 @@ fun Blockchain.toNetworkId(): String {
         Blockchain.TerraV1 -> "terra"
         Blockchain.TerraV2 -> "terra-2"
         Blockchain.Cronos -> "cronos"
+        Blockchain.Telos -> "telos"
+        Blockchain.TelosTestnet -> "telos/test"
     }
 }
 
@@ -162,6 +166,7 @@ fun Blockchain.toCoinId(): String {
         Blockchain.TerraV1 -> "terra-luna"
         Blockchain.TerraV2 -> "terra-luna-2"
         Blockchain.Cronos -> "crypto-com-chain"
+        Blockchain.Telos, Blockchain.TelosTestnet -> "telos"
     }
 }
 
diff --git a/gradle/dependencies.toml b/gradle/dependencies.toml
index ff5b0202f3..58b9e2bdcc 100644
--- a/gradle/dependencies.toml
+++ b/gradle/dependencies.toml
@@ -78,9 +78,9 @@ walletConnectWeb3 = "1.8.0"
 # endregion Other libraries
 
 # region Tangem
-tangemBlockchainSdk = "release-app_4.8-251"
+tangemBlockchainSdk = "develop-253"
 #tangemBlockchainSdk = "0.0.1" # Keep it! - used for local builds
-tangemCardSdk = "release-app_4.8-270"
+tangemCardSdk = "develop-266"
 #tangemCardSdk = "0.0.1" # Keep it! - used for local builds
 # endregion Tangem