cbBTC is onchain.

cbBTC is an ERC20 token that is backed 1:1 by Bitcoin (BTC) held by Coinbase.

This means millions of BTC holders can now securely access DeFi apps on Base and Ethereum ecosystems—with more chains coming soon.

we are going to build a massive Bitcoin economy on @base — today is day one

@base builder #001; onchain cities w/ OAK & city3

That's fantastic news! Building a robust Bitcoin economy can lead to incredible innovation and financial inclusion. Looking forward to seeing how the journey unfolds and being part of this transformative movement. Congratulations on the milestone and best of luck! 🚀