Telegram is a free instant messaging app that features high security and multi-platform support. Users can use it to send messages, photos, videos, and files, and even create large-scale group chats and channels. Telegram's cloud synchronization function allows you to switch seamlessly between different devices and access your chat history anytime, anywhere. In addition, it also provides powerful privacy protection options, such as secret chats, end-to-end encryption, and self-destructing messages. It is an app that is both…