Registering an email address to your LINE account makes it possible for you to reset your password in the case that you forget it.
To register an email address:
1. From the Home/Friends or More tab, tap Settings > Account > Email address.
2. Enter an email address, then tap OK.
3. Enter the verification code or tap the URL in the email that was sent to you.
4. Tap Verify email address.
If you're viewing this article on your smartphone, tap here to go to the Account screen.