Are you tired of remembering long passcodes or constantly updating your login credentials on your Telegram app? Look no further, because the popular messaging service has got a feature that can simplify your login process - QR Code Login.
The Two Device Login was added by Telegram to provide users with a fast and secure way to log in to their profiles. It's a two-device login feature that can be incredibly useful if you have multiple devices, like a handheld and a tablet, or if you frequently sign in to different devices.

To use the Two Device Login Method on Telegram, you will need to enable the feature on your account. Here's how you can do it:
- Launch the Telegram app on your device and tap the three horizontal lines to open the main menu.
- Tap 'Settings' from the application menu.
- From the account settings, scroll down to the 'Authentication Methods' section and tap 'Quick Login'.
- To enable the feature, toggle the 'QR Code Login' button to the 'On' position.
- To link your Code Link to another device, tap on the 'Sync Device' option from the same 'QR Code Login' page.
Once you have enabled the QR Code Login feature on your first device, you won't need to enter any login credentials on subsequent devices. Here's how to use the QR Code to log in on another device:
- On your first device, launch the Telegram and go to the 'QR Code Login' page by following steps 1 to 4 mentioned above.
- From the page, you should see a QR code on your screen.
- Now, open the Telegram on your second device and go to the 'Account Settings' page.
- Scroll down to the 'Security Options' section and tap 'QR Code'.
- On this page, tap 'Code Scan' and your camera will open. Scan the QR code displayed on your first device.
- Once scanned, the Code Link on your second device will match the code on your first device, allowing them to sync your accounts.
- After syncing the devices, you will be logged in to Telegram on your second device without requiring any login credentials.
Note that this feature only allows devices signed in with the same Telegram account to be linked. If you're using Telegram's Desktop, The Web Messaging App, or other applications, you will have to set up the Code Link feature on each app separately.
To unlink a device from your Code Link Login feature, open your Telegram settings on the device you want to unlink, go to 'QR Code Login', and tap the option to 'Unlink Device'.
The QR Code Login feature is an simple way to simplify the login process on your Telegram account. With this seamless login method, you can easily navigate between multiple devices without needing to remember your login credentials every time.