انجمن علوم زراعت و اصلاح نباتات ایران

See also: How to delete a Telegram account Is Telegram free? Quiz Mode: They have one correct answer and can power anything from public service exams to trivia games.

Connect With a Proxy Server Just press and hold on the message you want to change and then tap the “edit” button. From there, you can modify the message and resend it. Telegram will put an “edited” label on the message to let recipients know of the update. This means you can start typing a message on your mobile and continue on your desktop. The draft will remain in the editing area on all sync devices until it is sent or deleted. Whether you no longer want to let redundant chats clutter the precious storage of your device or wish to shield your personal chats, the auto-delete timer is for you. When you set an auto-delete timer for a specific Telegram chat, all of its content including images, videos, and documents are automatically deleted after the timer expires.

You can use this to, for example, keep your personal and professional lives separate on Telegram without having to use another messenger app. Self-destruct Media in Normal Chats Request to join a public group Telegram Chat Options

However, Telegram only uses this encryption in calls and in its “secret chats” feature, not in regular chats. Those are only encrypted client to server. Meanwhile, WhatsApp, the supposedly less secure service, has used end-to-end encryption in all messages, calls, and video calls since 2016. You don’t have to start from scratch to make Telegram apps. TDLib (Telegram Database Library) makes it easy to develop feature-rich and secure apps. It takes care of local data storage, network implementation details, and encryption so that you can focus on design and interfaces.