Join Requests for Public Groups Large file size limit To upload new profile images, open Settings. On Android, tap on the camera icon at the top-right. On iPhone, tap the Edit button and choose Set New Photo or Video.
To lock a chat go to Settings->Privacy and Security->Passcode Lock and enable it. Once you create a passcode and enable it, you will be able to lock and unlock your chats by tapping on the lock icon at the top right of the app. Admins can reach out to users who want to join and have a chat to cover the rules, make sure they're a good fit or even plan a welcome party. When an admin reaches out, Telegram lets the user know they're reaching out as a group admin. Telegram Profile Photos Group Voice chats
Premium users get increased limits for almost everything in the app. With Premium, you can follow up to 1000 channels, create up to 20 chat folders with up to 200 chats each, add a fourth account to any Telegram app, pin 10 chats in the main list and save up to 10 favorite stickers. Send Uncompressed Media without Changing the File Extension Enable Auto-Night Mode Telegram offers two types of APIs for developers. Both are free of charge.
Hide Your ‘Last Seen’ From Certain Users Ultimately though, using Telegram doesn’t necessarily mean your messages are more private or secure than when using WhatsApp or other messaging apps. Server-side data leaks can still happen, and no amount of encryption will help if your end device is already compromised.
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