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-attacks all through DH key era by way of a server RSA public critical embedded into shopper computer software. Following that, if equally customers rely on the server program, the Secret Chats among them are shielded from the server from MiTM attacks... https://www.mtpoto.com/