diff --git a/packages/web-app/hooks/useTokenList.tsx b/packages/web-app/hooks/useTokenList.tsx
index 81a2a281..8bcde795 100644
--- a/packages/web-app/hooks/useTokenList.tsx
+++ b/packages/web-app/hooks/useTokenList.tsx
@@ -33,6 +33,23 @@ const mainnetTokens = [
 	},
 ];
 
+const sepoliaTokens = [
+	{
+		name: "Nation3",
+		symbol: "NATION",
+		address: "0x23Ca3002706b71a440860E3cf8ff64679A00C9d7",
+		decimals: 18,
+		icon: "/tokens/nation3.png",
+	},
+	{
+		name: "Wrapped Ether",
+		symbol: "WETH",
+		address: "0x7b79995e5f793a07bc00c21412e50ecae098e7f9",
+		decimals: 18,
+		icon: "/tokens/weth.png",
+	},
+];
+
 const empty = {
 	name: "?",
 	symbol: "?",
@@ -48,6 +65,8 @@ export const useTokenList = (): Token[] => {
 		switch (chain?.id) {
 			case 1:
 				return mainnetTokens;
+			case 11155111:
+				return sepoliaTokens;
 			default:
 				return mainnetTokens;
 		}
@@ -63,6 +82,8 @@ export const useFindToken = (tokenSymbol: string): Token => {
 		switch (chain?.id) {
 			case 1:
 				return mainnetTokens.find((token) => token.symbol === tokenSymbol);
+			case 11155111:
+				return mainnetTokens.find((token) => token.symbol === tokenSymbol);
 			default:
 				return mainnetTokens.find((token) => token.symbol === tokenSymbol);
 		}
diff --git a/packages/web-app/lib/connectors.tsx b/packages/web-app/lib/connectors.tsx
index 3cef35d5..d34e1c1c 100644
--- a/packages/web-app/lib/connectors.tsx
+++ b/packages/web-app/lib/connectors.tsx
@@ -1,14 +1,17 @@
 import { getDefaultWallets } from "@rainbow-me/rainbowkit";
 import { providers } from "ethers";
 import { Chain, configureChains } from "wagmi";
-import { mainnet } from "wagmi/chains";
+import { mainnet, sepolia } from "wagmi/chains";
 import { publicProvider } from "wagmi/providers/public";
 
 type FallbackProviderConfig = Omit<providers.FallbackProviderConfig, "provider">;
 
 const customAlchemyProvider = ({ priority, stallTimeout, weight }: FallbackProviderConfig) => {
 	return (chain: Chain) => {
-		const apiKey = process.env.NEXT_PUBLIC_ALCHEMY_API_KEY; //mainnet
+		let apiKey = process.env.NEXT_PUBLIC_ALCHEMY_API_KEY;
+		if (chain?.id == 11155111) {
+			apiKey = process.env.NEXT_PUBLIC_ALCHEMY_API_KEY_SEPOLIA;
+		}
 		if (!apiKey || !chain.rpcUrls.alchemy) return null;
 
 		return {
@@ -49,7 +52,7 @@ export const providersToUse = () => {
 };
 
 export const chainsToUse = () => {
-	return [mainnet];
+	return [mainnet, sepolia];
 };
 
 export const { chains, provider, webSocketProvider } = configureChains(
diff --git a/packages/web-app/lib/constants/index.tsx b/packages/web-app/lib/constants/index.tsx
index 4277ebc2..b9e1d21d 100644
--- a/packages/web-app/lib/constants/index.tsx
+++ b/packages/web-app/lib/constants/index.tsx
@@ -1,7 +1,8 @@
 import { BigNumber } from "ethers";
 import * as mainnet from "./mainnet";
+import * as sepolia from "./sepolia";
 
-export { mainnet };
+export { mainnet, sepolia };
 
 export interface Constants {
 	permit2Address: `0x${string}`;
@@ -18,6 +19,8 @@ const constants = (chainId: number) => {
 	switch (chainId) {
 		case 1:
 			return { ...mainnet };
+		case 11155111:
+			return { ...sepolia };
 		default:
 			return { ...mainnet };
 	}
diff --git a/packages/web-app/lib/constants/mainnet.tsx b/packages/web-app/lib/constants/mainnet.tsx
index 16d0d5e2..8cd21065 100644
--- a/packages/web-app/lib/constants/mainnet.tsx
+++ b/packages/web-app/lib/constants/mainnet.tsx
@@ -4,7 +4,7 @@ export const permit2Address = "0x000000000022D473030F116dDEE9F6B43aC78BA3";
 export const NATION = "0x333A4823466879eeF910A04D473505da62142069";
 export const frameworkAddress = "0x2e41383506a6715da7dd0985dc401fe720e473c0";
 export const arbitratorAddress = "0x1dBEFF62DFa113f7254AaB5772F1AC6E66F94e7e";
-export const cohortAddress = "0xee8F0B89983aF83598E6Fb503B9f6e5eaf23b243";
+export const cohortAddress = "0xee8F0B89983aF83598E6Fb503B9f6e5eaf23b243"; //GnosisSafeProxy
 export const safeTxServiceUrl = "https://safe-transaction-mainnet.safe.global";
 export const subgraphURI = process.env.NEXT_PUBLIC_GRAPH_API_URL;
 export const appealCost = BigNumber.from("1000000000000000000");
diff --git a/packages/web-app/lib/constants/sepolia.tsx b/packages/web-app/lib/constants/sepolia.tsx
new file mode 100644
index 00000000..da9c6a97
--- /dev/null
+++ b/packages/web-app/lib/constants/sepolia.tsx
@@ -0,0 +1,10 @@
+import { BigNumber } from "ethers";
+
+export const permit2Address = "0x000000000022D473030F116dDEE9F6B43aC78BA3";
+export const NATION = "0x23Ca3002706b71a440860E3cf8ff64679A00C9d7";
+export const frameworkAddress = "0xD96aA6e2568f4e9632D2A5234Bb8410ca7609a27";
+export const arbitratorAddress = "0xBe67cEdCD1FE38aac8a5781A51250FDeFB344E6C";
+export const cohortAddress = "0x2F957C3D949b4e3967E1ddF646614b77BF46057e"; //GnosisSafeProxy
+export const safeTxServiceUrl = "https://safe-transaction-sepolia.safe.global";
+export const subgraphURI = process.env.NEXT_PUBLIC_GRAPH_API_URL_SEPOLIA;
+export const appealCost = BigNumber.from("1000000000000000000");