这里主要探讨的是跑路的可能性，而不是隐私保护，这三家的隐私保护从技术上都没什么大问题。 Client-Server Conversation is protected from MiTM-assaults in the course of DH essential era by way of a server RSA public critical embedded into consumer software. After that, if each purchasers belief the server software, the Secret Chats in between them are safeguarded via the server from MiTM at... https://www.mtpoto.com/