Key Highlights

  • Circle has introduced cirBTC, a wrapped Bitcoin token backed 1:1 by BTC, with reserves designed to be verifiable on-chain.

  • The token is set to launch first on Ethereum and Arc, Circle’s incubated blockchain project.

  • Circle is positioning cirBTC for institutional use cases, including OTC trading, lending, collateral, and settlement.

Circle has unveiled cirBTC, its new wrapped Bitcoin product, marking the company’s first direct move into tokenized Bitcoin infrastructure beyond stablecoins. The token is designed to be backed 1:1 by native BTC, with reserve backing that can be checked on-chain rather than through delayed third-party reserve reports.

The product is expected to launch first on Ethereum and Arc, the blockchain Circle has been developing as part of its broader infrastructure push. Circle is framing cirBTC as a token for institutions that want Bitcoin exposure inside on-chain financial systems without relying on older wrapped-BTC structures that have drawn scrutiny over custody and transparency.

Circle says cirBTC is being built for participants such as OTC desks, market makers, lending protocols, and other institutional users who need Bitcoin in a tokenized form for collateral, settlement, or trading across DeFi and tokenized finance applications.

The launch also puts Circle into a more crowded wrapped-Bitcoin market. Existing products such as WBTC and cbBTC already serve similar functions, but Circle appears to be betting that a more explicit reserve-verification model and tighter integration with its own stack will appeal to institutional users looking for a more standardized product. That comparison is an inference based on Circle’s positioning and the current wrapped-BTC market.