I built a file transfer tool that does not pass through any server: LocSend
Whether it’s WeChat, QQ, cloud drives, temporary file-sharing websites, or even many so-called “encrypted transfer tools”,in essence they all still work like this:Your file is first uploaded to their server, and then forwarded to the other person.Functionally, this is of course very convenient.But from an engineering and privacy perspective, it has never felt truly “clean”.So I...