Jack Dorsey tests Bitchat — decentralized messaging without internet Block CEO Jack Dorsey has released a white paper and launched a beta for Bitchat, a decentralized messaging app using Bluetooth mesh networks for internet-free, encrypted communication. Leave a Reply Cancel replyYour email address will not be published.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: Bitcoin - @ July 7, 2025 3:59 am