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Circle Modular Wallets

circlefinbycirclefin
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153
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API Development

Builds ERC-4337 smart contract accounts with WebAuthn passkey authentication, gasless transactions, and modular architectures using Circle's SDK.

Circle Modular Wallets equips developers to create next-generation smart contract accounts (MSCAs) based on ERC-4337 and ERC-6900 standards using Circle's Modular Wallets SDK. It provides comprehensive implementation patterns for biometric WebAuthn passkey registration and login, gas sponsorship via Circle Gas Station paymaster, transaction batching, 2D nonce execution, and BIP-39 mnemonic recovery across supported EVM blockchains including Base, Arbitrum, Polygon, and Avalanche.

Key Features

01Gasless transaction sponsorship via Circle Gas Station paymaster policies
02ERC-4337 and ERC-6900 compliant Modular Smart Contract Account (MSCA) architecture
03Multi-call transaction batching and 2D nonces for parallel execution
04153 GitHub stars
05WebAuthn passkey registration and authentication for seamless biometric user onboarding
06Account recovery flows using BIP-39 mnemonic phrases

Use Cases

01Sponsoring user transaction fees to provide zero-gas USDC payments and transfers
02Integrating frictionless biometric passkey sign-ins into decentralized web applications
03Building extensible onchain wallets with transaction batching and mnemonic recovery