You can automatically log in with the LINE account you're currently logged in to on the LINE app when you use the LINE Login button on a website.
Note: You cannot switch to another LINE account.
Depending on your usage environment, a login error may appear when you try to automatically log in to a website with LINE.
You may be able to resolve the issue using one of the following methods.
• If you're trying to access a website from X (formerly Twitter) or another app, copy the link and open it in your web browser.
• If you have private browsing enabled, follow the steps for your browser to disable it and try again. Also, try allowing cookies if they're being blocked.