Telegram https://www.telegramef.com（非正式简称TG或电报）是跨平台的即时通讯软件，其客户端是自由及开放源代码软件，但服务器端是专有软件。用户可以相互交换加密与自毁消息（类似于“阅后即焚”）
https://www.boltsfromtheblue.com/users/telegramef
https://www.blackandgoldbanneret.com/users/telegramef
https://www.threelionsroar.com/users/telegramef
https://techcommunity.microsoft.com/t5/user/viewprofilepage/user-id/2440126#profile
https://drivehud.com/forums/users/telegramef1/
https://telegramef.thezenweb.com/telegramef-com-64562711
https://telegramef.blogsidea.com/33005993/telegramef-com
https://telegramef.wizzardsblog.com/26937143/telegramef-com
https://telegram-ef.tribunablog.com/telegramef-com-41089833
https://telegram-ef.bloginder.com/27451417/telegramef-com