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The Base Account SDK — including Base Pay and the wallet, auth, and payments APIs — is being renamed to Coinbase Wallet and is moving out of the Base documentation to the Coinbase Wallet team.
Looking for a specific Base Account, Base Pay, or Wallet SDK reference? That documentation now lives with Coinbase Wallet.

Building on Base

If you’re building on Base directly, these sections stay here:

Base Chain API

JSON-RPC, Flashblocks, and Debug API reference for Base.

Smart Contracts

Deploy and interact with contracts on Base using base-anvil.

Accept Payments

Accept onchain USDC and B20 payments from humans and agents.

Build on Base

Stablecoins, RWAs, DeFi, payments, and private transactions.