We’re discontinuing the ability to create new LINE accounts with Facebook : LINE official blog
In order to ensure your safety and the security of the LINE platform, LINE is changing how new accounts are created. Starting in the first week of April, users will no longer be able to create new LINE accounts using Facebook account. With this coming ch
27 Mar 2020 ... If you currently log in with a new phone number or using your Facebook ID, you will need your old device to receive a verification code. So, don't ...