Telegram is an instant messaging app with the help of the internet we can send messages and almost all other media content and files. Telegram the supposedly secure messaging app has over 100 million users. Telegram Web In the United States they worked for Western Union or other telegraph companies. What is telegram messenger . Telegram is a multi-platform messaging service founded by Russian businessman Pavel Durov. Telegram is an online messaging app that works just like popular messaging apps WhatsApp and Facebook Messenger. While most of its competitors in the messenger sector offer some pretty restrictive file size limits often somewhere around 100MB Telegram can support up to 2GB sized files per time. This means that you can use it to send messages to your friends when connected to Wi-Fi or your mobile data. You might even be one of them. In the United Kingdom they were employed by the General Post Office. You can send any movie format any document format an