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BTC 
WBTC Key Points
Wrapped Bitcoin adopts Chainlink's interoperability framework;Chainlink benefits from the continued departure of LayerZero;BitGo maintains operational authority in service expansion.
BitGo designated Chainlink CCIP as the only cross-chain infrastructure operated by WBTC
The migration involved US$7.3 billion worth of encapsulated Bitcoin assets, bringing the total CCIP migration to approximately US$15 billion. Chainlink's CCT standard will regulate all future token deployments and cross-chain operations of BitGo. BitGo retains direct oversight of token contracts, rate limits and operational controls. A complete promotion timetable has not yet been announced on all supported blockchain networks.
Digital asset custodian BitGo is migrating US$7.3 billion worth of encapsulated Bitcoin cross-chain operations from LayerZero to Chainlink CCIP
A strategic shift to establish Chainlink as the only interoperability solution for this leading tokenized Bitcoin product. The announcement brings the total value of the cryptocurrency industry's disclosed LayerZero to Chainlink migration to approximately $14.6 billion.
Wrapped Bitcoin adopts Chainlink's interoperability framework
BitGo plans to use Chainlink's cross-chain token standard to unify all WBTC deployments. The digital asset infrastructure provider will use CCIP as the default protocol for all of its future tokenized assets. This unified approach establishes a consistent operating model for inter-network transmission across multiple blockchain ecosystems.
The architectural design allows BitGo to retain full access to smart contract governance and transfer parameters. Custody institutions can set speed limits and modify operational configurations without having to delegate control to third-party bridging operators. The framework ensures that BitGo retains full oversight of cross-chain WBTC flows and related security protocols.
Wrapped Bitcoin is a tokenized representation of Bitcoin on a blockchain that supports decentralized financial protocol and smart contract functions. Market participants use the asset for mortgage operations outside of lending agreements, decentralized exchanges and Bitcoin's native network. According to CoinMarketCap data, WBTC has a market value of approximately US$7.4 billion, making it the most mainstream Bitcoin anchor token.
Chainlink benefits from LayerZero's continued departure
This WBTC infrastructure migration is one of a series of recent moves from LayerZero to Chainlink CCIP. Agreements that include Mantle, Lombard, Aave and Kraken have announced similar infrastructure adjustments during the current migration cycle. Prior to BitGo's announcement, these disclosed migrations totaled approximately $7.24 billion in digital assets.
The industry-wide shift intensified after Kelp DAO's LayerZero integrated bridge suffered a $292 million security breach earlier this year. The incident has raised industry attention to bridging architectures, rights frameworks and cross-chain security mechanisms. Subsequently, multiple institutions adopted Chainlink infrastructure for multi-network token operations.
Chainlink currently displays CCIP-compatible WBTC liquidity pools on Ethereum and Ronin in its official registry. Neither agency has released a clear roadmap for performing a comprehensive migration on all compatible networks. Currently, WBTC token holders do not need to make immediate operational adjustments except for back-end infrastructure changes.
BitGo maintains operational authority in service expansion
BitGo initially partnered with LayerZero in 2024 to expand WBTC availability beyond the Ethereum network. Previous extensions made deployment on Avalanche and BNB Chain possible, using a distributed verification architecture. Every cross-chain transaction requires verification from BitGo and LayerZero or Polyhedra before execution.
The revised framework simplifies multi-chain deployment while maintaining centralized control over token governance. BitGo will manage smart contracts, transaction speed limits and transfer protocols through CCT infrastructure. This allows custodians to standardize future cross-chain asset offerings under a single technology framework without relinquishing operational sovereignty.
This infrastructure decision is consistent with BitGo's comprehensive institutional services strategy, covering custody solutions, settlement infrastructure and corporate finance platforms. The agency recently launched BitGo Link for financial operations, covering custody accounts and integrated exchange platforms. Other developments include extending regulated DeFi access and providing anti-quantum security features for supported Bitcoin multi-signature wallet configurations.
