Wallet Connection

x402 Studio uses crypto wallets for authentication and receiving payments. Connect wallets on both Base (EVM) and Solana networks.

Supported Wallets

Base (EVM)

  • • Coinbase Wallet - Direct integration
  • • MetaMask - RainbowKit modal
  • • WalletConnect - RainbowKit modal
  • • Rainbow - RainbowKit modal

Solana

  • • Phantom - Native adapter
  • • Solflare - Native adapter
  • • Backpack - Native adapter

Connecting Your Wallet

Step 1: Click Connect

On any page, click the Connect Wallet button in the top navigation bar.

Step 2: Choose Your Network

Select Base to open the wallet selector or Solana to see available wallets.

Step 3: Approve the Connection

Your wallet will ask you to connect and sign a message to prove ownership. No transaction, no gas fees!

Managing Multiple Wallets

You can connect wallets from different chains to the same account:

  1. Go to Dashboard → Settings
  2. Add additional wallets
  3. Choose which wallet receives payments for each endpoint

Troubleshooting

Wallet not showing up?

Make sure your wallet extension is installed and unlocked. Try refreshing the page.

Connection rejected?

Look for a popup in your wallet that may be hidden. Some wallets require manual approval.

Wrong network?

Open your wallet, switch to Base Mainnet or Solana Mainnet, then reconnect.