diff --git a/src/ui-config/marketsConfig.tsx b/src/ui-config/marketsConfig.tsx
index e8fb4653..d1b404f5 100644
--- a/src/ui-config/marketsConfig.tsx
+++ b/src/ui-config/marketsConfig.tsx
@@ -53,6 +53,8 @@ export type MarketDataType = {
 
 export enum CustomMarket {
   etherlink_testnet = 'etherlink_testnet',
+  arb_sepolia = 'arb_sepolia',
+  polygon_amoy = 'polygon_amoy',
 }
 
 export const marketsData: {
@@ -77,4 +79,42 @@ export const marketsData: {
     },
     faucetUrl: 'https://faucet.plend.finance/receiveFaucetTokens',
   },
+  [CustomMarket.arb_sepolia]: {
+    marketTitle: 'Arbitrum Sepolia',
+    chainId: 421614, //ChainId.etherlink_testnet,
+    v3: true,
+    enabledFeatures: {
+      liquiditySwap: false,
+      collateralRepay: false,
+      faucet: false,
+    },
+    addresses: {
+      LENDING_POOL_ADDRESS_PROVIDER: '0xfAF21dcB6185571128306B2ffAdef9600cF6E922',
+      LENDING_POOL: '0xa8b69d6fE496554d0292D058aDd7DC858CA95E5F',
+      WALLET_BALANCE_PROVIDER: '0xBAF39030C44Ef4E959aFb47F1B7820F562F4CC94',
+      UI_POOL_DATA_PROVIDER: '0x9C937bf9377Cf90Eea5Dbe3aA2F101E286958509',
+      UI_INCENTIVE_DATA_PROVIDER: '0xeFcDF7327c897812f2e09442a579Db942F2486ba',
+      WETH_GATEWAY: '0xC947242338Eb580E2F8212586755F36D20449153',
+    },
+    faucetUrl: 'https://faucet.plend.finance/receiveFaucetTokens',
+  },
+  [CustomMarket.polygon_amoy]: {
+    marketTitle: 'Polygon Amoy',
+    chainId: 80002, //ChainId.etherlink_testnet,
+    v3: true,
+    enabledFeatures: {
+      liquiditySwap: false,
+      collateralRepay: false,
+      faucet: false,
+    },
+    addresses: {
+      LENDING_POOL_ADDRESS_PROVIDER: '0xb764c672f31A83B3929845E737DB6F20928890C9',
+      LENDING_POOL: '0x1fe68e15Ec31894501667129615117f5AA37fa68',
+      WALLET_BALANCE_PROVIDER: '0x14D5EA200025011533cB5A5954Ab3e08116EddDC',
+      UI_POOL_DATA_PROVIDER: '0x1b8A658e134883194A16c85622Ad35ceE14c46F8',
+      UI_INCENTIVE_DATA_PROVIDER: '0x855FEEf492CA6Da186a4F4F98e9D5B8b689E7aAA',
+      WETH_GATEWAY: '0x56130f7f03600FC86aa3c49C72d7e3C7C3b3394E',
+    },
+    faucetUrl: 'https://faucet.plend.finance/receiveFaucetTokens',
+  },
 } as const;
diff --git a/src/ui-config/networksConfig.ts b/src/ui-config/networksConfig.ts
index 5f4d1406..ecdeda12 100644
--- a/src/ui-config/networksConfig.ts
+++ b/src/ui-config/networksConfig.ts
@@ -51,11 +51,15 @@ export type BaseNetworkConfig = Omit<NetworkConfig, 'explorerLinkBuilder'>;
 export enum ChainId {
   mainnet = 1,
   etherlink_testnet = 128123,
+  arb_sepolia = 421614,
+  amoy = 80002,
 }
 
 export const ChainIdToNetwork: Record<number, string> = {
   1: 'mainnet',
   128123: 'etherlink_testnet',
+  421614: 'arb_sepolia',
+  80002: 'amoy',
 };
 
 export const networkConfigs: Record<string, BaseNetworkConfig> = {
@@ -94,4 +98,27 @@ export const networkConfigs: Record<string, BaseNetworkConfig> = {
     isTestnet: true,
     networkLogoPath: '/icons/networks/etherlink.svg',
   },
+  [ChainId.arb_sepolia]: {
+    name: 'Arbitrum Sepolia',
+    publicJsonRPCUrl: ['https://arb-sepolia.g.alchemy.com/v2/yCPtGQdadgolaqzEQN5WJUt50kGyM939'],
+    publicJsonRPCWSUrl: 'wss://arb-sepolia.g.alchemy.com/v2/yCPtGQdadgolaqzEQN5WJUt50kGyM939',
+    baseUniswapAdapter: '0x0',
+    baseAssetSymbol: 'ETH',
+    wrappedBaseAssetSymbol: 'WETH',
+    baseAssetDecimals: 18,
+    explorerLink: 'https://sepolia.arbiscan.io',
+    isTestnet: true,
+    networkLogoPath: '/icons/networks/arbitrum.svg',
+  },
+  [ChainId.amoy]: {
+    name: 'Amoy',
+    publicJsonRPCUrl: ['https://rpc-amoy.polygon.technology'],
+    baseUniswapAdapter: '0x0',
+    baseAssetSymbol: 'MATIC',
+    wrappedBaseAssetSymbol: 'WMATIC',
+    baseAssetDecimals: 18,
+    explorerLink: 'https://amoyscan.io',
+    isTestnet: true,
+    networkLogoPath: '/icons/networks/polygon.svg',
+  },
 } as const;