Nexus by Biconomy: ERC-7579 Modular Smart Account for Enhanced Account Abstraction
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Updated
Feb 27, 2026 - Solidity
Nexus by Biconomy: ERC-7579 Modular Smart Account for Enhanced Account Abstraction
Anonymous Multi-Sig Smart Account Module
ERC-4337 utilities for sending user operations with ethers.js
ERC-4337 smart contract wallet focused on UX and security: passkeys, account abstraction, modular architecture, and on-chain social recovery.
Zero custody AI firewall for autonomous trading agents. ERC-7579 module with ERC-7715 session keys (SmartSessions). Agents get scoped on-chain ETH budgets and session keys, never private keys. Every trade intent is forensically audited by a Chainlink CRE oracle running dual-model AI consensus (GPT-4o + Llama-3) before capital moves.
Subscription Permissions Standard for Monad — draft MIP and Foundry reference implementation
Wallet safety & scheduled transfers on Safe (ERC-7579). Built at ETHGlobal Brussels 2024.
The Biconomy Supertransaction API exposes the Modular Execution Environment (MEE) over a small REST surface — POST /v1/quote composes a multichain execution plan and returns the signable payload(s) and fee, and POST /v1/execute submits the signed supertransaction for cross-chain settlement. Three account modes are supported - smart-account (Nexus /
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