Telegram is offering a new way to earn a premium subscription free of charge: all you have to do is volunteer your phone number to relay one-time passwords (OTP) to other users. This, in fact, sounds like an awful idea — particularly for a messaging service based around privacy.X user @AssembleDebug spotted details about the new program on the English-language version of a popular Russian-language Telegram information channel. Sure enough, there’s a section in Telegram’s terms of service outlini...