صحيح البخاري و مسلم

Another great option in groups or channels is being able to pin messages. Tap a message and choose Pin to keep it at the top of the chat, where everyone can easily reference it. Premium 4 GB Uploads Send Uncompressed Media

Should I use Telegram? Telegram comes with some customization options absent from many of its competitors where you can choose the dominant app color, how the app opens links, whether or not the UI shows animations, and more. There is also chatbot integration where you can make use of bots to improve the experience. You can even create your own themes, bots, and full apps using the Telegram API. Over the years, Telegram has built up an extensive bot ecosystem that adds even more functionality to the app. Telegram allows you to schedule messages to be sent at a particular time. Further, you can also send ‘silent’ messages without sound when you do not want to disturb the receiver. This can be ideal when you want to send your boss a message, while you know he/she is in a meeting or when you want to send a friend something important when they’re out with their family. Create APIs

The Bot API is a free and open platform, available to everyone. If you're looking to build your own bot, check out this page. A recently introduced feature, Telegram’s new Group Voice Chats allow users in a group to initiate a common group voice chat for all members. However, users can choose to drop out of the ongoing group chat and re-enter at any given point. To make use of this, head into any group of choice and tap on the group name. Now head to the three-dot menu on the top right and choose Start Voice Chat. Since Telegram stores chats and files on a remote server instead of your device, you can also access everything (except secret chats) from the web. Access it via the web portal or any of several Chrome extensions. Take Control of Telegram Privacy and Security

Moreover, Telegram has theme channels that offer premade themes for your easy use. You can find your preferred theme and click install to make it alive on your Telegram. The encryption is based on 2048-bit RSA encryption, 256-bit symmetric AES encryption, and Diffie–Hellman secure key exchange.