Notification problems
Troubleshooting Official telegram.org Source > If the tips below don't help, check out this detailed guide onTroubleshooting Notification Issues. If the tips below don't help, check out this detailed guide o...
Getting a code via a phone call
Troubleshooting Official telegram.org Source For security reasons, login codes dictated via a phone call are only available for accounts that havetwo-step verificationenabled (Settings > Privacy & Security > Tw...
Can I run Telegram using my own server?
Deeper questions Official telegram.org Source Our architecture does not support federation yet. Telegram is a unified cloud service, so creating forks where two users might end up on two different Telegram clouds is unac...
Can I get Telegram's server-side code?
Deeper questions Official telegram.org Source All Telegram client apps are fully open source. We offerverifiable builds both for iOS and Android– this technology allows to independently verify that the application you do...
What is a Passkey?
Your Account Official telegram.org Source If you are already logged in to Telegram on a device, you cancreate a passkeythat allows you to enter your Telegram account the same way youunlock your device. With a passkey, yo...
My phone was stolen, what do I do?
Your Account Official telegram.org Source First of all, sorry about your phone. Unfortunately, the phone number is the only way for us to identify a Telegram user at the moment. We don't collect additional informati...
Can I delete my data without deleting my account?
Your Account Official telegram.org Source You can delete most of your data without deleting your Telegram account. To delete individual messages or entire chats for both parties at any time, simply tap on a message (or h...
How do I log out?
Your Account Official telegram.org Source Most users don't need to log out of Telegram: - You can use Telegram on many devicesat the same time. Just use the same phone number to log in on all devices. - You can go t...
Who can see my phone number?
Your Account Official telegram.org Source On Telegram, you can send messages in private chats and groups without making your phone number visible. By default, your number is only visible to people who you've added t...
Why not just make all chats 'secret'?
Secret Chats Official telegram.org Source All Telegram messages are always securely encrypted. Messages in Secret Chats useclient-clientencryption, while Cloud Chats useclient-server/server-clientencryption and are store...