SMTP does not involve the storage of emails

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1. Functional Positioning
SMTP is mainly responsible for sending and forwarding emails, transferring emails from the client to the destination email server.
IMAP focuses on receiving and managing emails, and is responsible for synchronizing and managing email content from the server.


2. Workflow
SMTP is a "push" mode, that is, actively sending emails to the target server;
IMAP is a "pull" mode, that is, requesting and obtaining email content from the server.


3. Storage method
Once the email is sent successfully, it will no south africa telegram number database longer be retained;
IMAP supports server-side storage and management of emails, making it convenient for users to access them at any time.


4. Collaborative work
In a complete mail system, users use the SMTP protocol when sending mails and
the IMAP protocol when receiving and managing mails. The two complement each other to ensure normal transmission and effective management of mails.

Given these differences, SMTP and IMAP usually work together in a complete mail system. Users use the SMTP protocol when sending mail, and use the IMAP protocol when receiving and managing mail. The complementary cooperation of the two ensures the normal transmission and effective management of mail.