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Wrapped Bitcoin Token Launched on Ethereum

Daniel Harper 16.06.2026

What's Behind the Move

Circle has launched cirBTC on Ethereum, introducing a wrapped Bitcoin token backed 1:1 by BTC and supported by onchain reserve verification through Chainlink Proof of Reserve.

The company has introduced a new token that allows users to hold and transfer Bitcoin on the Ethereum blockchain. This move is aimed at expanding the use cases for Bitcoin and providing a seamless experience for users. cirBTC is now available on various decentralized exchanges and wallets.

What Does it Mean for Bitcoin?

The launch of cirBTC is a significant development in the cryptocurrency space, as it allows users to easily transfer Bitcoin between the Ethereum and Bitcoin blockchains. This is made possible by the use of Chainlink Proof of Reserve, which verifies the onchain reserve of the token. The technology ensures that the token is backed 1:1 by the underlying Bitcoin, providing users with a secure and reliable experience.

„We are excited to bring cirBTC to the Ethereum community,”said a spokesperson for Circle. „This launch represents a significant step forward in the adoption of Bitcoin and its use cases on the Ethereum blockchain.”The company has stated that it will continue to work on improving the user experience and expanding the availability of cirBTC.

Frequently Asked Questions

The launch of cirBTC raises questions about the future of Bitcoin and its use cases. As more users begin to hold and transfer Bitcoin on the Ethereum blockchain, the demand for Bitcoin on the Ethereum network is likely to increase. This could lead to higher fees and slower transaction times on the Bitcoin network.

However, the launch of cirBTC also provides users with a new way to access and use Bitcoin, which could lead to increased adoption and growth in the cryptocurrency space.

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