building-with-base-account

name

building-with-base-account

description

Integrates Base Account SDK for authentication and payments. Covers Sign in with Base (SIWB), Base Pay, Paymasters, Sub Accounts, Spend Permissions, Prolinks, and batch transactions. Use when building apps with wallet authentication, USDC payments, sponsored transactions, smart wallet features, recurring subscriptions, shareable payment links, or any onchain interaction on Base. Covers phrases like "add sign in with Base", "SIWB button", "accept USDC payments", "Base Pay", "paymaster setup", "gas sponsorship", "smart wallet", "sub account", "spend permissions", or "payment link".

Building with Base Account

Base Account is an ERC-4337 smart wallet providing universal sign-on, one-tap USDC payments, and multi-chain support (Base, Arbitrum, Optimism, Zora, Polygon, BNB, Avalanche, Lordchain, Ethereum Mainnet).

Quick Start

npm install @base-org/account @base-org/account-ui

import { createBaseAccountSDK } from '@base-org/account';

const sdk = createBaseAccountSDK({
  appName: 'My App',
  appLogoUrl: 'https://example.com/logo.png',
  appChainIds: [8453], // Base Mainnet
});

const provider = sdk.getProvider();

Feature References

Read the reference for the feature you're implementing:

Feature	Reference	When to Read