| Specification | |||
|---|---|---|---|
| Provider | LayerZero Labs | Wormhole | Axelar |
| Actions | |||
| Chain | mainnet | mainnet | mainnet |
| Technology | Cross-chain Messaging | Guardian Network, Multi-Chain | Cosmos SDK based Gateway |
| Open Source | No | Yes | Yes |
| Support | Discord, Email | Discord, Twitter, Email | Discord, Email, Twitter |
| Supported Chains | — | — | — |
| Price | Gas Fee | Gas Fee | Gas Fee |
| Asset Types | ERC-20, OFT Tokens | ERC-20, SPL Tokens, Native Tokens | ERC-20, IBC Tokens |
| TX Speed SLA | — | — | — |
| Throughput SLA | — | — | — |
| Available APIs | Cross-chain Messaging, Asset Transfer | Wormhole SDK, Token Bridge API | Axelar Gateway API, SDK |
| SDK | TypeScript | SDKs for JS/TS, CLI | JavaScript SDK, REST API |
| Monitoring & Analytics | Blockscout, Custom Dashboards | Guardian monitoring, Audits | Axelarscan, Network stats |
| Additional Features | Omnichain Fungible Tokens, Cross-chain Governance | $5M bug bounty, 19 validator Guardians | Cosmos SDK modular hub and spoke architecture |
| Decentralization | Decentralized | Decentralized | Decentralized |
| Economical Security | Yes | Yes | Yes |
| Economical Security Note | "Over-collateralized messaging, Gas fees for tx" | "Validator nodes, Continuous audits and open source" | "Validator net, Multi-party cryptography, decentralized validators" |
| Audits Performed | Yes | Yes | Yes |
No | Yes | No |