Gmail is Discontinuing POP3 Import and ‘Gmailify’ Features for Other Accounts

Gmail is about to lose the ability to fetch emails from other accounts via the POP standard, and it's also removing ‘Gmailify’ features for third-party accounts.
Lifehacker

Google's Getting Rid of a Way to Import Third-Party Accounts Into Gmail

Google is removing support for the POP3 protocol, which allows users to sync emails from third-party accounts into Gmail. POP3 is an older standard of syncing emails, so it's not surprising that ...