Telegram Messenger is a popular instant messaging and voice communication app that allows users to send text, images, videos, and files in real-time. It has over 200 million active users worldwide and offers features such as group chats, stickers, video calls, and bots. The app also has a marketplace where users can purchase gifts and services. In addition to its messaging capabilities, Telegram also offers features for businesses and organizations. For example, it has a "Gift Marketplace" where users can post multiple stories at once and have them automatically translated into different languages. The app also has a "Extra-Secure Group Calls" feature that allows users to make secure video calls with up to 1,000 people. Overall, Telegram Messenger is a powerful and versatile app that offers a wide range of features for both personal and business use.