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If you don’t want messages in your secret chats to hang around forever, Telegram lets you set self-destruct timers to permanently remove them. After a message is received, it remains in the chat for a predetermined period — you can choose times between one second and one week – before disappearing. Telegram Messenger Tricks for Better Communication Set Auto-Delete Timer for a Telegram Chat

Telegram Chat Options To change the number you use with Telegram, open Settings (which is inside the left menu on Android). On iPhone, in the next menu, tap Edit in the top-right corner. This step isn't necessary on Android. 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 New Photo

In general, Telegram is as safe or safer than most other chat apps. It could be argued that WhatsApp’s end-to-end encryption on all messaging is a better approach, but the company’s ties to Facebook/Meta may turn off privacy advocates. Telegram allows users to locate contacts nearby you, should they choose to be discovered. This allows you to quickly add someone close to you on Telegram without going through the hassle of first noting their number and saving the contact manually. Users can also use this feature to find and create groups of nearby users. All Telegram users can download these extra-large documents, regardless of whether they are subscribed to Telegram Premium. Polls and Quiz Mode

You’ll have to be especially concerned with privacy to want to do this — it means you’ll never have a chat log — nonetheless, it’s a nice option that Facebook Messenger, WhatsApp, and WeChat don’t have. Faster and Stronger