| Specification | ||
|---|---|---|
| Provider | StarkWare | Celer |
| Actions | ||
| Chain | mainnet | mainnet |
| Technology | Native L1↔L2 Token Bridge | Omnichain Messaging & OFT |
| Open Source | Yes | Yes |
| Support | Email, Bridge UI | Contact us form |
| Supported Chains | — | Ethereum, Polygon, BNB Chain, Avalanche, Arbitrum, Optimism, Base, Linea, Astar, Shiden |
| Price | Gas Fee | Gas Fee |
| Asset Types | ETH, ERC-20 | ERC-20 |
| TX Speed SLA | — | — |
| Throughput SLA | — | — |
| Available APIs | Deposit, Withdrawal | Bridge API |
| SDK | Cairo | Node.JS |
| Monitoring & Analytics | — | Transaction Monitoring |
| Additional Features | Starknet Messaging, ETH & ERC-20 Support | StableSwap AMM curve, Fast bridging |
| Decentralization | Semi-Decentralized | Decentralized |
| Economical Security | Yes | Yes |
| Economical Security Note | Official StarkWare implementation | Decentralized network with economic security |
| Audits Performed | Starknet Audits | January 2023, by CertiK, January 2023, by PeckShield, January 2023, by SlowMist |
No | No |