你即將離開本站

並前往https://www.reddit.com/r/ProtonMail/comments/6vxqnd/email_as_login_user_name/

Email as login user name? : r/ProtonMail - Reddit

Basically, I want my account (Protonmail Plus) to only accept one of my 5 email addresses as the login username. The other 4 shouldn't be able to log in.

確定！ 回上一頁

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