Circle Launches Wrapped Bitcoin on Ethereum and Arc
Circle (NYSE: CRCL) launched Circle Wrapped Bitcoin (cirBTC) on Ethereum (ETH) and its Arc blockchain (ARC), allowing Bitcoin (BTC) holders to use BTC as collateral in financial markets. cirBTC is a 1:1 BTC-backed token for smart contract applications, according to the company. Circle shares are up 2.18% today at $84.71.
How this was made
The 30-second read
Why it matters
The launch provides Bitcoin holders a new way to earn yield and access DeFi without selling the underlying asset, potentially increasing both Circle's and Bitcoin's market activity.
Market read
First‑report of a major crypto firm issuing a native wrapped Bitcoin token, likely to influence DeFi collateral demand and Circle's stock price.
What to watch
Liquidity of cirBTC on secondary markets and integration speed with major DeFi protocols may limit impact.
Background
Circle, a leading crypto payments firm, expands its product suite with a wrapped Bitcoin token on its own Arc blockchain and Ethereum.
Ticker impact
Circle (CRCL) announced the launch of its Circle Wrapped Bitcoin (cirBTC) on Arc and Ethereum, driving a 2.2% share rise today.
likely upward pressure as investors price in the product launch
The announcement is fresh, the market reacted positively, and Circle's existing crypto business could benefit from increased usage.
Circle introduced cirBTC, a 1:1 Bitcoin‑backed token, enabling BTC to be used as collateral in DeFi protocols.
potential upward pressure as DeFi users acquire BTC for collateral
New wrapped BTC product increases Bitcoin's functional use cases, which historically supports price appreciation.
Market effects
Expands the crypto‑wrapped asset space, benefiting DeFi platforms and custodial services.
U.S. crypto firms may see increased activity; global DeFi markets gain new collateral options.
Adds to the broader adoption of Bitcoin in smart‑contract ecosystems worldwide.
Counterpoint
If regulatory scrutiny on stablecoins and wrapped assets intensifies, demand for cirBTC could stall.
Key entities
- companyCircle
U.S.-listed crypto payments provider launching cirBTC.
- cryptocurrencyBitcoin
Underlying asset for the new wrapped token.



