Jack Dorsey Launches Bitchat, a Decentralized Messaging App Over Bluetooth Jack Dorsey, co-founder of Twitter and CEO of Block, has introduced a test version of a decentralized messaging app called Bitchat. Leave a Reply Cancel replyYour email address will not be published.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 - @ July 7, 2025 10:00 am