diff --git a/src/config.ts b/src/config.ts
index 665ddb8..9a30634 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -35,6 +35,39 @@ export const bridgeTestChains = [
     decimals: 18,
     blockChunks: 1000,
   },
+  {
+    chain: "POLYGON",
+    rpcURL: "https://rpc-amoy.polygon.technology",
+    nativeCoinSymbol: "POLY",
+    intialFund: "50000000000000000",
+    contractAddress: "0x04cAEd1763B2C121D92FcaEaB41BFfe3EAB57EFC",
+    chainType: "evm",
+    lastBlock: 17353311,
+    decimals: 18,
+    blockChunks: 1000,
+  },
+  {
+    chain: "AVALANCHE",
+    rpcURL: "https://api.avax-test.network/ext/bc/C/rpc",
+    nativeCoinSymbol: "AVAX",
+    intialFund: "50000000000000000",
+    contractAddress: "0x04cAEd1763B2C121D92FcaEaB41BFfe3EAB57EFC",
+    chainType: "evm",
+    lastBlock: 17755186,
+    decimals: 18,
+    blockChunks: 1000,
+  },
+  {
+    chain: "ETHEREUM",
+    rpcURL: "https://1rpc.io/sepolia",
+    nativeCoinSymbol: "ETH",
+    intialFund: "50000000000000000",
+    contractAddress: "0x243f450ce9cD86b25401854F97b41E33523Da333",
+    chainType: "evm",
+    lastBlock: 7581112,
+    decimals: 18,
+    blockChunks: 1000,
+  },
   {
     chain: "HEDERA",
     rpcURL: "https://testnet.hashio.io/api",
@@ -118,17 +151,17 @@ export const bridgeTestChains = [
     theGraphApiUrl:
       "https://api.studio.thegraph.com/query/89122/near-xp/version/latest",
   },
-  // {
-  //   chain: "BLAST",
-  //   rpcURL: "https://blast-sepolia.blockpi.network/v1/rpc/public",
-  //   nativeCoinSymbol: "ETH",
-  //   intialFund: "50000000000000000",
-  //   contractAddress: "0x2Aa8Dbb7543754d70B5A40D52cB81c2a0bB08B83",
-  //   chainType: "evm",
-  //   lastBlock: 11980723,
-  //   decimals: 18,
-  //   blockChunks: 1000,
-  // },
+  {
+    chain: "BLAST",
+    rpcURL: "https://blast-sepolia.blockpi.network/v1/rpc/public",
+    nativeCoinSymbol: "ETH",
+    intialFund: "50000000000000000",
+    contractAddress: "0x2Aa8Dbb7543754d70B5A40D52cB81c2a0bB08B83",
+    chainType: "evm",
+    lastBlock: 11980723,
+    decimals: 18,
+    blockChunks: 1000,
+  },
   {
     chain: "APTOS",
     chainType: "aptos",
@@ -177,6 +210,17 @@ export const bridgeTestChains = [
     rpcURL: "https://rpc.testcosmos.directory/terra2testnet",
     walletPrefix: "terra",
   },
+  {
+    chain: "SKALE",
+    rpcURL: "https://testnet.skalenodes.com/v1/juicy-low-small-testnet",
+    nativeCoinSymbol: "ETH",
+    intialFund: "50000000000000000",
+    contractAddress: "0x8Cd9d547a12FDd886266b102210B2BF123E993Ff",
+    chainType: "evm",
+    lastBlock: 5255449,
+    decimals: 18,
+    blockChunks: 1000,
+  },
 ] as const satisfies TChain[];
 
 export const storageTestnetConfig: IEvmChainConfig = {