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Account abstraction (AA) replaces externally owned accounts (EOAs) with smart contract wallets that support programmable transaction validation, gas sponsorship, and batched operations. Arc supports the ERC-4337 standard, so you can use any compatible bundler, paymaster, or SDK from the providers below.

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Providers

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Biconomy

Account abstraction toolkit offering modular smart accounts, paymasters, and bundlers as a service to simplify the user experience.

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Blockradar

Infrastructure and APIs for smart account management and transaction bundling, enabling scalable AA flows with minimal setup.

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Circle Wallets

End-to-end platform for creating and managing secure Arc wallets and cryptographic keys. Supports ERC-20, ERC-721, and ERC-1155 standards.

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Crossmint

Wallet-as-a-service and AA capabilities to onboard users with email or OAuth-based accounts.

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Dynamic

Identity and wallet orchestration platform with native ERC-4337 support, enabling passkey wallets and flexible signer management.

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Para

Wallet and authentication suite for fintech and crypto applications, enabling flexible wallet management and transaction signing.

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Pimlico

Bundler and paymaster infrastructure for ERC-4337 smart accounts, offering sponsored transactions and reliable relay services.

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Privy

APIs and SDKs for embedded wallets and user authentication. Onboard users with email or social logins while maintaining full control over key management.

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Thirdweb

Full-stack toolkit with built-in AA support, SDKs, and a managed smart wallet layer.

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Turnkey

Programmable key management API enabling secure, policy-based smart account control and AA wallet creation.

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Zerodev

Developer SDK for deploying and managing ERC-4337 smart accounts, with built-in session key and bundler support.
Arc’s account abstraction ecosystem is modular — you can mix SDKs, paymasters, and bundlers from multiple providers to design your smart account architecture.