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In addition to these functions, you can enable in-app browsing that lets you open external links within the app. All these options are available under the “Chat Settings” section. 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. To use this feature, head over to the hamburger menu by swiping right and choose Contacts. Choose ‘Find People Nearby’ and here you will see a list of contacts who have chosen to be visible. You can also scroll down to see all nearby groups and the option to create your own. Users who wish to be discovered by this feature can turn it on in the hamburger menu/People Nearby/Make myself visible.

On the same page, Telegram also lists one of its two tenets of internet privacy as “protecting your personal data from third parties, such as marketers, advertisers, etc.” That puts it in stark contrast to a myriad of services from Facebook, Google, Amazon, and others. If you are a group admin and it’s getting hard for you to manage the group due to the sheer amount of messages, you can use utilize the slow mode feature. Auto-Night Mode Delete Sender’s Message

To use it, go back to Settings > Chat Settings (Android) or Settings > Appearance (iOS). Select Auto-Night Mode to choose how it works. Custom Notification Sounds Turn off/on the auto-night mode Telegram Change Number

The encryption is based on 2048-bit RSA encryption, 256-bit symmetric AES encryption, and Diffie–Hellman secure key exchange. Turn Off Notifications for Individual Contacts 1b Telegram Messenger Tricks