Bitcoin ZK-rollup Citrea launches mainnet to expand BTC use
Citrea has launched its mainnet, introducing a Bitcoin-native application layer built for on-chain trading, lending, and settlement. Summary Citrea went live on Jan. 27 with a ZK-rollup designed to support Bitcoin-native applications The network introduces cBTC and ctUSD for trust-minimized BTC use and stablecoin liquidity Citrea launched with more than 30 Bitcoin-secured applications at mainnet
