POP3
Clients usually retrieve all messages and then delete them from the server, but POP3 does allow retaining a copy on the server. Nearly all email servers and clients currently support POP3.
POP3
POP3 (Post Office Protocol) is a very common protocol for getting emails from a mail server over a TCP connection. POP3 does not support folders, unlike the more recent IMAP , which is harder to implement because of its more complex structure.
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Updated on April 20, 2024 by Datarist.