Bridge Selection
When you initiate a cross-chain transfer, TED Protocol automatically routes your tokens through the most suitable bridge.| Token | Bridge | Cost | Time |
|---|---|---|---|
| USDC | Circle CCTP | Free | 1-2 min |
| USDT | LayerZero OFT | ~0.1% | 1-5 min |
| TEDP | LayerZero OFT | Gas only | 1-3 min |
| Other | Wormhole | ~0.1% | 5-15 min |
Circle CCTP
Cross-Chain Transfer Protocol is Circle’s official USDC bridge. Unlike wrapped token bridges, CCTP uses a native burn-and-mint mechanism:1
Burn
USDC is burned on the source chain
2
Verify
Circle’s attestation service verifies the burn
3
Mint
Native USDC is minted on the destination chain
- Free — Circle absorbs infrastructure costs
- 1-2 minutes to complete
- Native USDC minted (not wrapped tokens)
- No liquidity fragmentation or additional counterparty risk
LayerZero OFT
Omnichain Fungible Token is LayerZero’s standard for cross-chain token transfers. Like CCTP, OFT uses a burn-and-mint model that maintains constant total token supply across all chains:1
Burn
Tokens burned on source chain
2
Transmit
Message transmitted via LayerZero’s Decentralized Verifier Network (DVN)
3
Mint
Identical tokens minted on destination chain
Wormhole
Wormhole serves as the general-purpose bridge for tokens without native cross-chain support via CCTP or OFT. Uses a lock-and-mint model:1
Lock
Tokens locked on source chain
2
Verify
Wormhole’s Guardian Network (19 validators) verifies the lock
3
Mint
Wrapped tokens minted on destination
Transfer Tracking
All cross-chain transfers can be monitored through their respective explorers:| Bridge | Explorer |
|---|---|
| Circle CCTP | cctp.circle.com |
| LayerZero | LayerZero Scan |
| Wormhole | Wormhole Scan |
Security Considerations
Cross-chain bridges introduce additional trust assumptions beyond single-chain operations. TED Protocol mitigates these risks by integrating only battle-tested bridges with billions in cumulative volume.| Bridge | Security Model |
|---|---|
| CCTP | Circle attestation service (centralized but trusted issuer) |
| LayerZero | Configurable DVN set (decentralized verification) |
| Wormhole | 19-guardian multisig consensus |