Skip to main content
You’re viewing the 2.0 (LTS) docs. View the current 3.0 version of this page.

Account Abstraction

Account abstraction (AA) replaces traditional externally owned accounts (EOAs) with programmable smart contract accounts. This unlocks capabilities that EOAs alone cannot provide:
  • Gas sponsorship — let users transact without holding native tokens for gas fees
  • Batched transactions — bundle multiple operations into a single atomic transaction
  • Session keys — grant temporary, scoped permissions without exposing the primary key
  • Custom authorization — implement multi-factor auth, spending limits, or recovery logic at the account level
  • Programmable accounts — create accounts with built-in rules for corporate or multi-user scenarios
Two standards are currently in use for AA on EVM-based chains: Both standards support gas sponsorship and batched transactions.
Learn more about EIP-4337 and EIP-7702 on the Ethereum Improvement Proposals site.

Para Integrations

Para acts as the signer (EOA) that controls smart contract wallets — it is not a smart wallet itself. Para handles secure key management via MPC, while the AA provider deploys and manages the smart contract account on-chain. This means your users’ private keys remain secure and under their control regardless of which provider you choose. Para wraps each provider in a shared SmartAccount interface. Whether you use EIP-4337 or EIP-7702 mode, your application code stays the same — you can swap providers or switch between standards without rewriting transaction logic. Every provider integration is available as an action function (createXxxSmartAccount) — an imperative async function you can call anywhere, including outside React components, inside custom hooks, or in server-side code. React Native applications also get a hook (useXxxSmartAccount) — a declarative wrapper powered by React Query that handles initialization, caching, and automatic re-creation when config changes. Both return the same SmartAccount object:
When using mode: "7702", the return type narrows to include an optional delegationAddress field — the smart contract the EOA delegates to. When using mode: "4337", smartAccountAddress is the counterfactual smart contract address (different from signer.address).

Provider Comparison

Provider Guides

Select a provider below for installation and usage instructions.
Alchemy Account Kit provides modular smart accounts with built-in gas sponsorship via Alchemy’s Gas Manager. Create and manage smart accounts, submit gasless transactions, and execute batched UserOperations — all without requiring users to leave your application. Supports both EIP-4337 and EIP-7702 modes.

Setup

  1. Create an Alchemy account and obtain your API key and Gas Policy ID from the Alchemy dashboard.
  2. Install the required dependencies:

Usage

The simplest way to integrate Alchemy smart accounts into your React Native application. The hook manages initialization, caching, and re-creation automatically via React Query.
AlchemySmartAccount.tsx
Alchemy requires chains from @account-kit/infra (e.g. sepolia, baseSepolia). Plain viem chains are automatically mapped if an Alchemy equivalent exists. For gasless transactions, set up a Gas Manager Policy in your Alchemy Dashboard and pass the policy ID as gasPolicyId.

Next Steps