This video provides a comprehensive guide to using the Telegram web version, covering core operations such as logging in, translating to Chinese, and multi-device synchronization. The video begins by highlighting the convenience of the web version, which requires no downloads. It demonstrates two login methods: QR code scanning and phone number login, with a detailed explanation for users who registered with temporary phone number services, showing how to receive verification codes on already logged-in devices. It then focuses on the differences between Version A and Version K, explaining that Version K supports one-click translation into Chinese using the browser's built-in translation feature. The video also showcases the web version's unique 'Install Application' feature, which allows for the creation of lightweight progressive web apps that are faster and smoother than traditional clients. Finally, it demonstrates everyday operations like searching for groups, joining channels, and sending messages, emphasizing the importance of simultaneous login across multiple devices to prevent issues with receiving verification codes due to accidental logouts. The tutorial is highly practical, suitable for users who need to quickly get started with the Telegram web version or manage multiple accounts.