The difference between this and POP is always that IMAP works by using a cloud server so emails can be authenticated and categorized by any machine. Several email users favor IMAP to POP because of the convenience and performance. Use an on-premises email server (Exchange Server or any other https://awslinuxsupport01100.bligblogging.com/27197795/the-ultimate-guide-to-magento-2-migration