If you have not registered an email address with LINE, you can log in to the PC version of LINE by scanning a QR code.
To log in to the PC version of LINE with a QR code, please follow the steps below.
1. Start the PC version of LINE.
2. Click QR Code Login.
3. On the smartphone version of LINE, go to More > Add Friends > QR Code.
4. Scan the QR code that appears on the PC version of LINE.
5. Tap Login.
You will be logged in once the "Login Successful!" message appears.