Simply put
- Circle has introduced cirBTC, a new wrapped Bitcoin alternative aimed at enhancing the utilization of Bitcoin for institutions and investors.
- This token will first be available on the Ethereum mainnet and Arc, Circle’s blockchain dedicated to stablecoins.
- cirBTC adds to the lineup of wrapped Bitcoin products like BitGo’s WBTC and Coinbase’s cbBTC.
Circle aims to enhance the functionality of Bitcoin, which is the largest cryptocurrency by market cap. Their solution? A new wrapped token called cirBTC, which is backed 1:1 by actual Bitcoin reserves on the blockchain.
Rachel Mayer, who is the VP of blockchain products at Circle, mentioned, “Bitcoin is on the sidelines of DeFi, not because people don’t want yield or liquidity, but because they don’t trust the wrapper.”
According to her, “cirBTC is Circle’s answer: 1:1 backed, verifiable on-chain, and built on infrastructure the market already trusts.”
Circle promotes cirBTC as a practical option for institutions that want to maximize the utility of their Bitcoin. The expectation is that users will engage with their Bitcoin in lending and borrowing on DeFi applications. Wrapped tokens enable interaction with DeFi protocols and smart contracts on platforms beyond Bitcoin’s original blockchain.
Initially, cirBTC will be launched on Ethereum’s mainnet and Circle’s own stablecoin-focused blockchain, Arc, which integrates seamlessly with dollar-pegged stablecoins like USDC and Circle Mint, the firm’s stablecoin issuance service.
Jeremy Allaire, co-founder and CEO of Circle, stated, “We are bringing the same infrastructure that supports USDC, EURC, and USYC to the largest digital assets, creating a neutral infrastructure for new applications of on-chain BTC.”
Circle’s new wrapped Bitcoin alternative joins products like BitGo’s WBTC and Coinbase’s cbBTC, both of which can operate across various blockchains.
Yet, wrapped tokens aren’t without their issues. In August 2024, WBTC’s team announced a partnership with BiT Global, a firm linked to TRON founder Justin Sun. This decision raised concerns within parts of the cryptocurrency community wary of such connections.
Following that, Coinbase introduced cbBTC, which attracted its own criticism from Sun, who mockingly referred to it as “Bitcoin’s central bank.”
After launching cbBTC, Coinbase removed WBTC from its trading platform, leading to a lawsuit from BiT Global, which called the action “predatory and unfair.” However, that lawsuit was eventually withdrawn.
As it stands, BitGo’s WBTC remains the leading wrapped Bitcoin alternative, boasting a market cap of nearly $8 billion. Coinbase’s cbBTC follows closely with a market cap of around $6 billion.
On a different note, Circle’s stock closed down by 0.53% recently, trading at about $90.26, which is a near 40% decline over the past six months.


