Wrapped bitcoin token cBTC has gone live on the Cardano testnet, with the project’s developers aiming to attract bitcoin (BTC) users to the nascent Cardano decentralized finance (DeFi) ecosystem.
Users can now mint cBTC tokens from the anetaBTC protocol, and use the tokens to fund, trade, or provide liquidity to Cardano testnet protocols. These wrapped tokens are a 1:1 representation of bitcoin, but on the Cardano blockchain.
coindesk.com