# Biconomy Nexus Smart Account

**Canonical:** https://apis.io/apis/biconomy/biconomy-nexus-smart-account/  
**Provider:** Biconomy — https://apis.io/providers/biconomy/  
**Documentation:** https://github.com/bcnmy/nexus

Biconomy Nexus Smart Account is one of 8 APIs that [Biconomy](https://apis.io/providers/biconomy/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Account Abstraction, ERC-4337, ERC-7579, Smart Accounts, and Modules. The published artifact set on APIs.io includes API documentation.

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.

## Machine-readable artifacts (4)

- **SourceCode** — https://github.com/bcnmy/nexus
- **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 Biconomy APIs (7)

- [Biconomy Bundler API](https://apis.io/apis/biconomy/biconomy-bundler-api/)
- [Biconomy Sponsorship Paymaster](https://apis.io/apis/biconomy/biconomy-sponsorship-paymaster/)
- [Biconomy Smart Sessions API](https://apis.io/apis/biconomy/biconomy-smart-sessions-api/)
- [Biconomy AbstractJS SDK](https://apis.io/apis/biconomy/biconomy-abstractjs-sdk/)
- [Biconomy instructions API](https://apis.io/apis/biconomy/biconomy-instructions-api/)
- [Biconomy mee API](https://apis.io/apis/biconomy/biconomy-mee-api/)
- [Biconomy root API](https://apis.io/apis/biconomy/biconomy-root-api/)

## Tags

Account Abstraction, ERC-4337, ERC-7579, Smart Accounts, Modules

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/biconomy/biconomy-nexus-smart-account/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/biconomy/.