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pop3 / non-oauth imap login attempts are blocked unless the user has explicitly opted in to allow those protocols: https://support.google.com/accounts/answer/6
by jsnell 8y ago
pop3 / non-oauth imap login attempts are blocked unless the user has explicitly opted in to allow those protocols:
https://support.google.com/accounts/answer/6010255 https://support.google.com/accounts/answer/6010255