I see you’ve provided a long list of questions and topics related to Telegram. I’ll do my best to provide concise and clear answers to each of them. Telegram Basics Telegram is a cloud-based instant messaging and voice over IP service developed by Telegram Messenger LLP, a privately held company founded by Pavel Durov and his brother Nikolai. Telegram is available on multiple platforms, including Android, iOS, Windows, macOS, and Linux. Telegram allows users to send messages, make voice and video calls, and share media and files with individuals or groups. Telegram Features Telegram offers end-to-end encryption for secret chats, making it a secure platform for private conversations. Telegram allows users to create groups with up to 200,000 members and channels with unlimited subscribers. Telegram also offers features like bots, stickers, and games. Telegram Terminology Tele in Telegram refers to the platform’s name, which is a combination of telegraph and gram. A bot in Telegram is a program that can interact with users and perform tasks automatically. A channel in Telegram is a broadcast-only chat where the creator can post messages, and subscribers can only read them. Telegram Security Telegram has been banned in some countries, including Russia and Iran, due to its strong encryption and refusal to provide user data to governments. Telegram offers two-factor authentication and secret chats with end-to-end encryption to protect user data. Telegram also has a bug bounty program to encourage security researchers to report vulnerabilities. Telegram Usage Telegram is popular among individuals and groups who value privacy and security in their online communications. Telegram is also used by businesses and organizations to communicate with customers and teams. Telegram has a large user base in countries like Iran, Russia, and India. Other Questions Telegram’s web version is available at web.telegram.org. Telegram’s ultra version is a modified version of the app with additional features. Telegram’s X version is a experimental version of the app with new features and designs. Telegram’s SSR Server-Side Rendering is a technology used to improve the app’s performance and security. I hope this helps