Biconomy

Biconomy Nexus Smart Account

Nexus is Biconomy's ERC-7579 modular smart contract account, audited by CodeHawks-Cyfrin (Sept 2024), Spearbit (Oct/Nov 2024), Zenith (Mar 2025), and Pashov (Mar 2025), and pre-deployed across 20+ EVM mainnets. Supports the four ERC-7579 module types (validator, executor, hook, fallback) and is the underlying account implementation behind eoa-7702 mode of the MEE API.

GitHub

Documentation

📖
Documentation
https://github.com/bcnmy/nexus/wiki
📖
Documentation
https://docs.biconomy.io/contracts-and-audits
📖
Documentation
https://docs.biconomy.io/contracts-and-audits/supported-chains

Other Resources

🔗
SourceCode
https://github.com/bcnmy/nexus

API entry from apis.yml

apis.yml Raw ↑ 
aid: biconomy:biconomy-nexus-smart-account
name: Biconomy Nexus Smart Account
tags:
- Account Abstraction
- ERC-4337
- ERC-7579
- Smart Accounts
- Modules
humanURL: https://github.com/bcnmy/nexus
properties:
- url: https://github.com/bcnmy/nexus
  type: SourceCode
- url: https://github.com/bcnmy/nexus/wiki
  type: Documentation
- url: https://docs.biconomy.io/contracts-and-audits
  type: Documentation
- url: https://docs.biconomy.io/contracts-and-audits/supported-chains
  type: Documentation
description: Nexus is Biconomy's ERC-7579 modular smart contract account, audited by CodeHawks-Cyfrin
  (Sept 2024), Spearbit (Oct/Nov 2024), Zenith (Mar 2025), and Pashov (Mar 2025), and pre-deployed across
  20+ EVM mainnets. Supports the four ERC-7579 module types (validator, executor, hook, fallback) and
  is the underlying account implementation behind eoa-7702 mode of the MEE API.