Telegram is a messaging app focused on speed and security, catering to over 700 million monthly active users globally. It offers seamless message syncing across multiple devices, with support for messaging, file sharing, and group communication. With encryption for privacy, Telegram also provides end-to-end encrypted voice and video calls.

For business users and small teams, Telegram offers large group capabilities, usernames, desktop apps, and powerful file sharing options. Public groups, animated gif search, a photo editor, and a sticker platform add to the array of features. The app also stands out due to its cloud support, cache management, and privacy settings. Additionally, Telegram's Secret Chats feature offers self-destructing messages, photos, and videos for extra confidentiality.

Differentiating itself from WhatsApp, Telegram is a cloud-based messenger with seamless sync and supports unlimited media sharing of up to 2 GB each. The app is available across various devices and operating systems, with open API and code for developers to create specialized tools and services. Telegram also highlights its ad-free and subscription-free private messaging, making it suitable for personal and business messaging needs.