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backend/config/auth-tokens.json

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+[
+  {
+    "name": "Ethereum Token",
+    "address": "0xd95a45fc46a7300e6022885afec3d618d7d3f27c",
+    "network": "eth",
+    "minBalance": "1.0"
+  },
+  {
+    "name": "BSC Token",
+    "address": "0x4B294265720B09ca39BFBA18c7E368413c0f68eB",
+    "network": "bsc",
+    "minBalance": "10.0"
+  },
+  {
+    "name": "Arbitrum Token",
+    "address": "0xdce769b847a0a697239777d0b1c7dd33b6012ba0",
+    "network": "arbitrum",
+    "minBalance": "0.5"
+  },
+  {
+    "name": "Custom Token",
+    "address": "0x351f59de4fedbdf7601f5592b93db3b9330c1c1d",
+    "network": "eth",
+    "minBalance": "5.0"
+  },
+  {
+    "name": "test2",
+    "address": "0xef49261169B454f191678D2aFC5E91Ad2e85dfD8",
+    "minBalance": "1.0",
+    "network": "sepolia"
+  }
+]

backend/config/rpc-settings.json

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+[
+  {
+    "networkId": "bsc",
+    "rpcUrl": "https://bsc-dataseed1.binance.org",
+    "chainId": 56
+  },
+  {
+    "networkId": "arbitrum",
+    "rpcUrl": "https://arb1.arbitrum.io/rpc",
+    "chainId": 42161
+  },
+  {
+    "networkId": "polygon",
+    "rpcUrl": "https://polygon-rpc.com",
+    "chainId": 137
+  },
+  {
+    "networkId": "sepolia",
+    "rpcUrl": "https://eth-sepolia.nodereal.io/v1/56dec8028bae4f26b76099a42dae2b52",
+    "chainId": 11155111
+  },
+  {
+    "networkId": "ethereum",
+    "rpcUrl": "https://eth-sepolia.nodereal.io/v1/56dec8028bae4f26b76099a42dae2b52",
+    "chainId": 1
+  }
+]