+POP3 (Post Office Protocol version 3) is a widely used [Protocol](/wiki/Protocol) for retrieving [Email](/wiki/Email). It enables an email client to download messages from a remote mail server, typically deleting them from the server after transfer.
+## See also
+- [IMAP](/wiki/IMAP)
+- [SMTP](/wiki/SMTP)
+- [Email Client](/wiki/Email_Client)
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