​
🚀 MEE Contracts and versions

The Modular Execution Environment (MEE) is Biconomy’s smart contract infrastructure that enables gasless transactions and modular execution flows. Below is a comprehensive list of supported chains and their corresponding MEE versions. For detailed information about contract addresses and audit reports for each version, please check our contracts and audits page.
NetworkSupportedMEE version
Ethereum Mainnet✅2.1.0, 2.0.0, 1.1.0, 1.0.0
Ethereum Sepolia✅2.2.0, 2.1.0, 2.0.0, 1.1.0, 1.0.0
Base Mainnet✅2.2.0, 2.1.0, 2.0.0, 1.1.0, 1.0.0
Base Sepolia✅2.2.0, 2.1.0, 2.0.0, 1.1.0, 1.0.0
Polygon Mainnet✅2.2.0, 2.1.0, 2.0.0, 1.1.0, 1.0.0
Polygon Amoy Testnet✅2.2.0, 2.1.0, 2.0.0, 1.1.0, 1.0.0
Arbitrum Mainnet✅2.2.0, 2.1.0, 2.0.0, 1.1.0, 1.0.0
Arbitrum Sepolia✅2.2.0, 2.1.0, 2.0.0, 1.1.0, 1.0.0
OP Mainnet✅2.2.0, 2.1.0, 2.0.0, 1.1.0, 1.0.0
OP Sepolia Testnet✅2.2.0, 2.1.0, 2.0.0, 1.1.0, 1.0.0
BSC Mainnet✅2.2.0, 2.1.0, 2.0.0, 1.1.0, 1.0.0
BSC Testnet✅2.2.0, 2.1.0, 2.0.0, 1.1.0, 1.0.0
Sonic Mainnet✅2.2.0, 2.1.0, 2.0.0, 1.1.0, 1.0.0
Sonic Blaze Testnet✅2.2.0, 2.1.0, 2.0.0, 1.1.0, 1.0.0
Scroll Mainnet✅2.1.0, 2.0.0, 1.1.0, 1.0.0
Scroll Sepolia Testnet✅2.1.0, 2.0.0, 1.1.0, 1.0.0
Gnosis Mainnet✅2.1.0, 2.0.0, 1.1.0, 1.0.0
Gnosis Chiado Testnet✅2.1.0, 2.0.0, 1.1.0, 1.0.0
Avalanche Mainnet✅2.1.0, 2.0.0, 1.1.0
Avalanche Fuji Testnet✅2.2.0, 2.1.0, 2.0.0, 1.1.0
Apechain✅2.1.0, 2.0.0, 1.1.0
Apechain Curtis Testnet✅2.1.0, 2.0.0, 1.1.0
Hyper EVM✅2.2.0, 2.1.0, 2.0.0, 1.1.0
Core DAO Testnet✅2.1.0, 2.0.0, 1.1.0
Neura Testnet✅2.1.0, 1.1.0
Sei Mainnet✅2.1.0, 2.0.0, 1.1.0
Sei Testnet✅2.1.0, 2.0.0, 1.1.0
Unichain Mainnet✅2.1.0, 1.1.0
Unichain Testnet✅2.1.0, 1.1.0
Katana Mainnet✅2.2.0, 2.1.0, 1.1.0
Lisk Mainnet✅2.1.0, 1.1.0
Worldchain Mainnet✅2.1.0, 1.1.0
Worldchain Testnet✅2.1.0, 1.1.0
Fluent Testnet✅2.1.0, 1.1.0
Chiliz Spicy Testnet✅2.0.0 Pre-cancun

​
🔧 ERC-4337 Infra Support

​
EntryPoint v0.7.0 – Nexus Smart Account (v1.0.2)

NetworkBundlerSponsorship PMToken PMSponsorship PM ContractToken PM ContractNexus Version
Ethereum Mainnet✅✅✅✅✅✅ (v1.0.2)
Ethereum Sepolia✅✅✅✅✅✅ (v1.0.2)
Base Mainnet✅✅✅✅✅✅ (v1.0.2)
Base Sepolia✅✅✅✅✅✅ (v1.0.2)
OP Mainnet✅✅✅✅✅✅ (v1.0.2)
OP Sepolia Testnet✅✅✅✅✅✅ (v1.0.2)
Scroll Mainnet✅✅✅✅✅✅ (v1.0.2)
Scroll Sepolia Testnet✅✅✅✅✅✅ (v1.0.2)
Arbitrum Mainnet✅✅✅✅✅✅ (v1.0.2)
Arbitrum Sepolia Testnet✅✅✅✅✅✅ (v1.0.2)
Binance Smart Chain Mainnet✅✅✅✅✅✅ (v1.0.2)
Binance Smart Chain Testnet✅✅✅✅✅✅ (v1.0.2)
Polygon Mainnet✅✅✅✅✅✅ (v1.0.2)
Polygon Amoy Testnet✅✅❌✅❌✅ (v1.0.2)
Gnosis Mainnet✅✅✅✅✅✅ (v1.0.2)
Gnosis Chiado Testnet✅✅❌✅❌✅ (v1.0.2)
Sonic Mainnet✅✅✅✅✅✅ (v1.0.2)
Sonic Blaze Testnet✅✅❌✅❌✅ (v1.0.2)
Blast Mainnet✅✅✅✅✅✅ (v1.0.2)
Blast Sepolia✅✅❌✅❌✅ (v1.0.2)
IOTA Mainnet⏳⏳⏳✅✅✅ (v1.0.2)
Monad Testnet✅✅❌✅❌✅ (v1.0.2)
Soneium Mainnet✅✅❌✅✅✅ (v1.0.2)
Soneium Testnet✅✅❌✅❌✅ (v1.0.2)

​
Sponsorship Paymaster Contracts:

​
⚙️ EntryPoint v0.6.0 – V2 Smart Accounts

NetworkTestnetMainnet
Ethereum✅✅
Polygon✅✅
BSC✅✅
Polygon zkEVM✅✅
Arbitrum One✅✅
Arbitrum Nova✅✅
Optimism (Sepolia)✅✅
Avalanche✅✅
Base✅✅
Linea✅✅
Chiliz✅✅
Astar✅✅
opBNB✅✅
Manta✅✅
Core✅✅
Combo✅✅
Mantle (Sepolia)✅✅
Blast✅✅
Zeroone✅✅
Scroll✅✅
Zetachain✅✅
Gnosis✅✅
X Layer✅✅
Tangle✅✅
Taiko✅
Morph✅✅
Sei (Devnet)✅✅
Boba✅✅
5irechain✅✅
Metal L2✅✅
Lisk✅✅