Wallet authentication

External wallet auth uses @0xkey-io/core walletConfig or React Wallet Kit’s wallet connector. The wallet stamper signs API requests with the connected address.

@0xkey-io/core

walletConfig for EVM and Solana connectors

React Wallet Kit

Built-in external wallet login

@0xkey-io/wallet-stamper

Low-level wallet stamping

GitHub examples

oauth, kitchen-sink, with-viem

Signing transactionsSign EVM transactions in the browser with React Wallet Kit and the @0xkey-io/ethers adapter.