Install the package and create your first EIP-7702 gasless account.

Work with account indices, derivation paths, and existing EVM accounts.

Query native, ERC-20, and paymaster token balances.

Sign, quote, and send UserOperations, including concurrent sends on independent nonce lanes.

Transfer ERC-20 tokens and cap paymaster-token fees.

Sign messages and EIP-712 typed data with the underlying EVM account.

Handle configuration, paymaster, fee-limit, and receipt states.

Get started with WDK in a Node.js environment.

Compare WDK wallet modules across supported chains.

Review fee modes, providers, chain validation, EntryPoint versions, and nonce lanes.

Review classes, methods, config types, and return values.