If you haven't registered an email address with LINE, you can log in to LINE for PC by scanning a QR code.
To log in with a QR code:
1. Start LINE for PC.
2. Click QR code login.
3. Start the QR code reader on the smartphone version of LINE.
4. Scan the QR code that appears on LINE for PC.
5. Tap Login.
For the steps to start the QR code reader on the smartphone version of LINE, see the Help article below for your OS.
In some cases, a screen may appear asking you to verify your identity. If this screen appears, you can log in after entering a verification code by following the steps in this Help article.