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Owners of public groups can enable join requests via Group Info > Edit > Group Type > Who Can Send Messages > select Only Members > enable Approve New Members. Telegram’s main feature list may cross over with other apps, but there are many specific differences between it and its competitors. Here is a short list some of the major features that may push you to switch messaging apps. New user announcement

This security-focused messaging app allows you to register a unique username so that people can message or add you to groups without necessarily knowing your phone number. This way, you can keep your number private. Tap your profile picture here to see everything you've uploaded in the past. You can scroll across them; tap the Set as Main Photo option that appears on the top-right menu (as three dots on Android or Edit on iPhone) to set an older image as your current profile picture. Telegram allows you to manage the device storage: you can choose to delete media (photos, videos, and other files) shared on the app. All files will be deleted from your device after the specified duration, but they will stay in the Telegram cloud forever, so you can re-download them when you need them again. There is also an option to delete the cache and local database. Close

All usernames on Telegram have their own t.me/username links, making it easy to share public profile, group or channel anywhere on the internet. Every username will now have a new unique link format – username.t.me – for those who want to emphasize their name (or have trouble finding the / key). To change your default folder, press and hold a folder in your chat list > Reorder > and drag your preferred folder to the first space. Let’s say you have enabled the “Slow Mode” and set an interval of 1 minute. Now members in the group can only send one message per minute. A timer will show them how long they have to wait before sending the next message. If you love Twitter polls, well, now you can get the same feature on Telegram Groups as well. You can create both anonymous and visible polls and also schedule them accordingly. Other than that, there is also a Quiz Mode which allows you to see who voted for what. And the best part is that you can set up quizzes with multiple answers. So, if you run a Telegram group, this is the best way to settle scores with your friends and family. To create polls, simply tap on the “attachment” icon and select the “Polls” menu. And for Quizzes, you can go through Telegram’s guide over here.

You can also customize your chat background image in “Chat Background” in Chat Settings. Mute a Telegram chat