Circle Launches cirBTC on Ethereum to Compete with Coinbase in Wrapped Bitcoin Market
Circle introduces cirBTC, a token backed 1:1 by Bitcoin, on Ethereum to expand its stablecoin offerings. This move positions Circle against Coinbase and the existing wrapped Bitcoin market, which is valued between $12.5 billion and $13.5 billion, according to CoinDesk.
Circle has launched cirBTC, a wrapped version of Bitcoin designed to facilitate its use in decentralized finance (DeFi) protocols on the Ethereum network. This token, which is backed one-to-one by Bitcoin, enables traders to leverage their Bitcoin wealth in various DeFi applications, including lending and decentralized exchanges.
Competing directly with Coinbase's synthetic Bitcoin offerings, Circle aims to attract institutional investors who may already have a significant allocation in Bitcoin and seek trusted infrastructure for their crypto transactions. Circle's prominence in the stablecoin space, particularly with its USDC stablecoin, could enhance trust among potential users of cirBTC.
The synthetic Bitcoin market has seen its market capitalization hovering around $12.5 billion to $13.5 billion, while the leading wrapped Bitcoin option, wrapped Bitcoin (wBTC), currently holds a market cap of approximately $7.3 billion. Coinbase's version, known as cbBTC, which was introduced in 2024, has a market cap nearing $5.4 billion.
Circle's entry into this market not only adds competition but also indicates a growing interest in using Bitcoin within DeFi frameworks. As noted by Circle, “Developing cirBTC allows traders to access their Bitcoin wealth more efficiently.” This strategic move signifies a potential shift in how institutions may utilize Bitcoin in their portfolios and the broader implications for the DeFi sector.
As the synthetic Bitcoin market remains niche, ongoing developments, including user adoption rates and institutional partnerships, will be critical to observe. The competition between Circle and Coinbase could shape the future landscape of Bitcoin in DeFi protocols. Analysts will be watching how these dynamics evolve and the potential for growth in synthetic Bitcoin use cases.
Summary based on original reporting by Jamie Crawley at CoinDesk, originally published Jun 9, 2026. SolanaWire does not republish source content.
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