Coinbase Bridge vs LayerZero

cbBTC is Coinbase’s wrapped Bitcoin launched on Base and Ethereum to simplify DeFi access for exchange users. Custody is handled by Coinbase Prime with a daily on‑chain proof‑of‑reserve attestation signed by Deloitte. cbBTC is fungible 1:1 with native BTC and charges zero conversion fees during promotional periods.

LayerZero is an omnichain interoperability protocol designed to enable applications, assets, and messages to move seamlessly across blockchains. Built around its lightweight messaging infrastructure, LayerZero powers cross-chain products such as Stargate and supports asset issuance, value transfer, and omnichain application development. The protocol secures tens of billions of dollars in assets, has processed hundreds of billions in historical volume, and is trusted by hundreds of organizations including PayPal, Tether, Google Cloud, Paxos, and Ondo to build scalable cross-chain experiences.