diff --git a/packages/currency/src/chains/evm/data/sonic.ts b/packages/currency/src/chains/evm/data/sonic.ts
new file mode 100644
index 0000000000..f492cdf9e9
--- /dev/null
+++ b/packages/currency/src/chains/evm/data/sonic.ts
@@ -0,0 +1 @@
+export const chainId = 146;
diff --git a/packages/currency/src/chains/evm/index.ts b/packages/currency/src/chains/evm/index.ts
index 6c4123071b..aaa41a6a9a 100644
--- a/packages/currency/src/chains/evm/index.ts
+++ b/packages/currency/src/chains/evm/index.ts
@@ -28,6 +28,7 @@ import * as SepoliaDefinition from './data/sepolia';
 import * as ZkSyncEraTestnetDefinition from './data/zksync-era-testnet';
 import * as ZkSyncEraDefinition from './data/zksync-era';
 import * as BaseDefinition from './data/base';
+import * as SonicDefinition from './data/sonic';
 
 export type EvmChain = CurrencyTypes.Chain & {
   chainId: number;
@@ -62,4 +63,5 @@ export const chains: Record<CurrencyTypes.EvmChainName, EvmChain> = {
   zksynceratestnet: ZkSyncEraTestnetDefinition,
   zksyncera: ZkSyncEraDefinition,
   base: BaseDefinition,
+  sonic: SonicDefinition,
 };
diff --git a/packages/currency/src/conversion-aggregators.ts b/packages/currency/src/conversion-aggregators.ts
index 9492f7505a..720d5b4e09 100644
--- a/packages/currency/src/conversion-aggregators.ts
+++ b/packages/currency/src/conversion-aggregators.ts
@@ -35,6 +35,7 @@ const noConversionNetworks: CurrencyTypes.AggregatorsMap = {
   'aurora-testnet': {},
   base: {},
   celo: {},
+  sonic: {},
 };
 
 /**
diff --git a/packages/currency/src/native.ts b/packages/currency/src/native.ts
index ac7aae6dc7..0e0631274f 100644
--- a/packages/currency/src/native.ts
+++ b/packages/currency/src/native.ts
@@ -172,6 +172,12 @@ export const nativeCurrencies: Record<RequestLogicTypes.CURRENCY.ETH, NativeEthC
       name: 'Base Ether',
       network: 'base',
     },
+    {
+      symbol: '$S',
+      decimals: 18,
+      name: '$S',
+      network: 'sonic',
+    },
   ],
   [RequestLogicTypes.CURRENCY.BTC]: [
     {
diff --git a/packages/payment-detection/src/eth/multichainExplorerApiProvider.ts b/packages/payment-detection/src/eth/multichainExplorerApiProvider.ts
index 95460c96b1..bb214bb106 100644
--- a/packages/payment-detection/src/eth/multichainExplorerApiProvider.ts
+++ b/packages/payment-detection/src/eth/multichainExplorerApiProvider.ts
@@ -17,6 +17,7 @@ const networks: Record<string, ethers.providers.Network> = {
   core: { chainId: 1116, name: 'core' },
   zksynceratestnet: { chainId: 280, name: 'zksynceratestnet' },
   zksyncera: { chainId: 324, name: 'zksyncera' },
+  sonic: { chainId: 146, name: 'sonic' },
 };
 
 /**
@@ -33,6 +34,7 @@ export class MultichainExplorerApiProvider extends ethers.providers.EtherscanPro
     super(network, apiKey);
   }
 
+  // eslint-disable-next-line complexity
   getBaseUrl(): string {
     switch (this.network.name) {
       case 'sokol':
@@ -72,6 +74,10 @@ export class MultichainExplorerApiProvider extends ethers.providers.EtherscanPro
         return 'https://goerli.explorer.zksync.io/';
       case 'zksyncera':
         return 'https://explorer.zksync.io/';
+      case 'base':
+        return 'https://api.basescan.org/api';
+      case 'sonic':
+        return 'https://api.sonicscan.org/api';
       default:
         return super.getBaseUrl();
     }
diff --git a/packages/smart-contracts/hardhat.config.ts b/packages/smart-contracts/hardhat.config.ts
index 3f54db1bb0..77ec4e98f0 100644
--- a/packages/smart-contracts/hardhat.config.ts
+++ b/packages/smart-contracts/hardhat.config.ts
@@ -204,6 +204,11 @@ export default {
       chainId: 8453,
       accounts,
     },
+    sonic: {
+      url: url('sonic'),
+      chainId: 146,
+      accounts,
+    },
   },
   zksolc: {
     version: '1.3.16',
@@ -243,6 +248,7 @@ export default {
       mantle: 'api-key',
       'mantle-testnet': 'api-key',
       celo: process.env.CELOSCAN_API_KEY,
+      sonic: process.env.SONIC_API_KEY,
     },
     customChains: [
       {
@@ -285,6 +291,14 @@ export default {
           browserURL: 'https://celoscan.io/',
         },
       },
+      {
+        network: 'sonic',
+        chainId: 146,
+        urls: {
+          apiURL: 'https://api.sonicscan.org/api',
+          browserURL: 'https://sonicscan.org/',
+        },
+      },
     ],
   },
   tenderly: {
@@ -317,6 +331,7 @@ export default {
           'avalanche',
           'optimism',
           'moonbeam',
+          'sonic',
         ],
     gasLimit: undefined,
     deployerAddress: requestDeployer,
diff --git a/packages/smart-contracts/src/lib/artifacts/BatchConversionPayments/index.ts b/packages/smart-contracts/src/lib/artifacts/BatchConversionPayments/index.ts
index df9a0364a4..0b9ca11d38 100644
--- a/packages/smart-contracts/src/lib/artifacts/BatchConversionPayments/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/BatchConversionPayments/index.ts
@@ -86,6 +86,10 @@ export const batchConversionPaymentsArtifact = new ContractArtifact<BatchConvers
           address: '0x02561967c48e87cfB079763F3BEf6424A5A166A7',
           creationBlockNumber: 12950451,
         },
+        sonic: {
+          address: '0x118159B0fD020c5Ba3891fD7B626573E810FB265',
+          creationBlockNumber: 3974167,
+        },
       },
     },
   },
diff --git a/packages/smart-contracts/src/lib/artifacts/ChainlinkConversionPath/index.ts b/packages/smart-contracts/src/lib/artifacts/ChainlinkConversionPath/index.ts
index 52b6fc5cca..0d9a8086e5 100644
--- a/packages/smart-contracts/src/lib/artifacts/ChainlinkConversionPath/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/ChainlinkConversionPath/index.ts
@@ -129,6 +129,10 @@ export const chainlinkConversionPath = new ContractArtifact<ChainlinkConversionP
           address: '0x3dF89c727eaDF67eeD7b4d09EC4F2b41f8Dec2ca',
           creationBlockNumber: 10827258,
         },
+        sonic: {
+          address: '0x05D782aD6D6556179A6387Ff1D2fA104FD5c515a',
+          creationBlockNumber: 3973538,
+        },
       },
     },
     '0.2.1': {
@@ -142,6 +146,10 @@ export const chainlinkConversionPath = new ContractArtifact<ChainlinkConversionP
           address: '0x3dF89c727eaDF67eeD7b4d09EC4F2b41f8Dec2ca',
           creationBlockNumber: 10827258,
         },
+        sonic: {
+          address: '0x05D782aD6D6556179A6387Ff1D2fA104FD5c515a',
+          creationBlockNumber: 3973538,
+        },
       },
     },
   },
diff --git a/packages/smart-contracts/src/lib/artifacts/ERC20FeeProxy/index.ts b/packages/smart-contracts/src/lib/artifacts/ERC20FeeProxy/index.ts
index df34b40880..810871158b 100644
--- a/packages/smart-contracts/src/lib/artifacts/ERC20FeeProxy/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/ERC20FeeProxy/index.ts
@@ -163,6 +163,10 @@ export const erc20FeeProxyArtifact = new ContractArtifact<ERC20FeeProxy>(
           address: '0x1892196E80C4c17ea5100Da765Ab48c1fE2Fb814',
           creationBlockNumber: 10827274,
         },
+        sonic: {
+          address: '0x399F5EE127ce7432E4921a61b8CF52b0af52cbfE',
+          creationBlockNumber: 3974138,
+        },
       },
     },
     near: {
diff --git a/packages/smart-contracts/src/lib/artifacts/ERC20Proxy/index.ts b/packages/smart-contracts/src/lib/artifacts/ERC20Proxy/index.ts
index 2c9a3f778e..8937cb5f84 100644
--- a/packages/smart-contracts/src/lib/artifacts/ERC20Proxy/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/ERC20Proxy/index.ts
@@ -41,6 +41,10 @@ export const erc20ProxyArtifact = new ContractArtifact<ERC20Proxy>(
           address: '0xc31323ea7513799e1e112Dc15a05d5b600Cc357e',
           creationBlockNumber: 10827271,
         },
+        sonic: {
+          address: '0xC8D3FE2A27bB69a85F6973081FdC41103E107595',
+          creationBlockNumber: 3974125,
+        },
       },
     },
   },
diff --git a/packages/smart-contracts/src/lib/artifacts/Erc20ConversionProxy/index.ts b/packages/smart-contracts/src/lib/artifacts/Erc20ConversionProxy/index.ts
index 9f21bd668a..54bec925ee 100644
--- a/packages/smart-contracts/src/lib/artifacts/Erc20ConversionProxy/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/Erc20ConversionProxy/index.ts
@@ -87,6 +87,10 @@ export const erc20ConversionProxy = new ContractArtifact<Erc20ConversionProxy>(
           address: '0x8296D56321cf207925a7804E5A8E3F579838e6Ad',
           creationBlockNumber: 10827277,
         },
+        sonic: {
+          address: '0xe43fd55Da253628Ed7Cad5ab198664F5B3659DA9',
+          creationBlockNumber: 3974151,
+        },
       },
     },
     '0.1.1': {
@@ -137,6 +141,10 @@ export const erc20ConversionProxy = new ContractArtifact<Erc20ConversionProxy>(
           address: '0x8296D56321cf207925a7804E5A8E3F579838e6Ad',
           creationBlockNumber: 10827277,
         },
+        sonic: {
+          address: '0xe43fd55Da253628Ed7Cad5ab198664F5B3659DA9',
+          creationBlockNumber: 3974151,
+        },
       },
     },
   },
diff --git a/packages/smart-contracts/src/lib/artifacts/EthConversionProxy/index.ts b/packages/smart-contracts/src/lib/artifacts/EthConversionProxy/index.ts
index e1461c91fa..5476e3ef52 100644
--- a/packages/smart-contracts/src/lib/artifacts/EthConversionProxy/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/EthConversionProxy/index.ts
@@ -108,6 +108,10 @@ export const ethConversionArtifact = new ContractArtifact<EthConversionProxy>(
           address: '0x3E3B04e1bF170522a5c5DDE628C4d365c0342239',
           creationBlockNumber: 35929105,
         },
+        sonic: {
+          address: '0x3E3B04e1bF170522a5c5DDE628C4d365c0342239',
+          creationBlockNumber: 3974113,
+        },
       },
     },
     '0.2.1': {
@@ -126,6 +130,10 @@ export const ethConversionArtifact = new ContractArtifact<EthConversionProxy>(
           address: '0x3E3B04e1bF170522a5c5DDE628C4d365c0342239',
           creationBlockNumber: 35929105,
         },
+        sonic: {
+          address: '0x3E3B04e1bF170522a5c5DDE628C4d365c0342239',
+          creationBlockNumber: 3974113,
+        },
       },
     },
   },
diff --git a/packages/smart-contracts/src/lib/artifacts/EthereumFeeProxy/index.ts b/packages/smart-contracts/src/lib/artifacts/EthereumFeeProxy/index.ts
index 4516cb845b..9f1e2d2753 100644
--- a/packages/smart-contracts/src/lib/artifacts/EthereumFeeProxy/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/EthereumFeeProxy/index.ts
@@ -150,6 +150,10 @@ export const ethereumFeeProxyArtifact = new ContractArtifact<EthereumFeeProxy>(
           address: '0xd9C3889eB8DA6ce449bfFE3cd194d08A436e96f2',
           creationBlockNumber: 10827264,
         },
+        sonic: {
+          address: '0x4989F941D62bEEb3548Bf55d0D5291Ec335429f0',
+          creationBlockNumber: 3974098,
+        },
       },
     },
   },
diff --git a/packages/smart-contracts/src/lib/artifacts/EthereumProxy/index.ts b/packages/smart-contracts/src/lib/artifacts/EthereumProxy/index.ts
index df0fe2d945..f922414088 100644
--- a/packages/smart-contracts/src/lib/artifacts/EthereumProxy/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/EthereumProxy/index.ts
@@ -204,6 +204,10 @@ export const ethereumProxyArtifact = new ContractArtifact<EthereumProxy>(
           address: '0x090D3583e3f5953e2CC758b146f4Ae11f8224ad7',
           creationBlockNumber: 10827261,
         },
+        sonic: {
+          address: '0x171Ee0881407d4c0C11eA1a2FB7D5b4cdED71e6e',
+          creationBlockNumber: 3974083,
+        },
       },
     },
   },
diff --git a/packages/smart-contracts/src/lib/artifacts/RequestDeployer/index.ts b/packages/smart-contracts/src/lib/artifacts/RequestDeployer/index.ts
index 21680a7ee3..a01deaa270 100644
--- a/packages/smart-contracts/src/lib/artifacts/RequestDeployer/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/RequestDeployer/index.ts
@@ -89,6 +89,10 @@ export const requestDeployer = new ContractArtifact<RequestDeployer>(
           address: '0xE99Ab70a5FAE59551544FA326fA048f7B95A24B2',
           creationBlockNumber: 4733269,
         },
+        sonic: {
+          address: '0xE99Ab70a5FAE59551544FA326fA048f7B95A24B2',
+          creationBlockNumber: 3970964,
+        },
       },
     },
   },
diff --git a/packages/types/src/currency-types.ts b/packages/types/src/currency-types.ts
index 0282c3908b..b0b51d8fd6 100644
--- a/packages/types/src/currency-types.ts
+++ b/packages/types/src/currency-types.ts
@@ -26,6 +26,7 @@ export type EvmChainName =
   | 'private'
   | 'rinkeby' // FIXME: Rinkeby is deprecated
   | 'sepolia'
+  | 'sonic'
   | 'ronin'
   | 'sokol'
   | 'tombchain'
diff --git a/packages/utils/src/providers.ts b/packages/utils/src/providers.ts
index 74cda62767..671b7d4653 100644
--- a/packages/utils/src/providers.ts
+++ b/packages/utils/src/providers.ts
@@ -53,6 +53,7 @@ const networkRpcs: Record<string, string> = {
   zksyncera: 'https://mainnet.era.zksync.io',
   sepolia: 'https://rpc.sepolia.org/',
   base: 'https://mainnet.base.org/',
+  sonic: 'https://rpc.soniclabs.com',
 };
 
 /**