Odaily News The Bitcoin Virtual Machine (BVM) team launched the zero-knowledge proof service BitZK last week, which aims to enhance Bitcoin's expansion. The service allows users to create rollups and migrate applications from Ethereum to Bitcoin. BVM developer @bird2836 said this is the first Bitcoin ZK-rollup on the mainnet. The BitZK service costs at least $99 per month, and early users include RWA Chain, POWD3R Blockchain and Octopus Bridge. (The Block)