Coinbase Wrapped BTC (cbBTC) is a Bitcoin-backed ERC-20 on Base, issued by Coinbase with 1:1 BTC in custody and 8 decimals, matching Bitcoin's own. It brings Bitcoin liquidity into the Base ecosystem for trading and DeFi. On U.CASH, cbBTC swaps through the instant-exchange network on Base, and eSend transfers move it to any recipient.
Straight into the app: Swap CBTC · Buy CBTC · Get UCASH with CBTC
ERC-20 token on Base. Settlement on U.CASH is non-custodial: every payment moves on-chain, direct to a wallet you control. Confirmation policy for Coinbase Wrapped BTC: Follows Base (~2 second blocks).
A single U Account works across accept, swap, and buy. Pick where to start.
Take CBTC in checkout alongside cards on 35 networks. White-label, non-custodial, live in minutes.
Trade CBTC for any asset across the network, routed for the best price.
Get CBTC with any asset you hold, one step, settled to your wallet.
Coinbase Wrapped BTC (CBTC) is a token. Always verify the address before trading.
Bitcoin as an ERC-20 on Ethereum.
Ethereum L2 built on the OP Stack.
The original proof-of-work blockchain and largest cryptocurrency.
The largest US-dollar stablecoin, live on Ethereum, Tron, and BNB Chain.
One account unlocks accept, swap, buy, and the rest of the U.CASH network across 35 networks.