BitcoinOS Demo Sends BTC to Cardano and Back—Without a Cross-Chain Bridge The demo transaction used BitcoinOS’ new token xBTC, and zero-knowledge proofs instead of custodial arrangements. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ May 5, 2025 1:00 pm