What does POP3 stand for?

POP3 stands for Post Office Protocol version 3, which is the generally accepted protocol used for authentication and downloading email.
  • 634 Users Found This Useful

Was this answer helpful?

Related Articles

503 valid RCPT command must precede DATA

When attempting to send email you receive the following message in your mail client software:...

Server does not support TSL Connections

I received an error message when checking my email "Server does not support TSL Connections."...

Receiving reported error (0x80042108)

This error can occur for many reasons. We have found it is most common when your inbox needs to...

Is port 587 available for email sending?

Yes, port 587 is available for SMTP sending with or without TLS/SSL.

What port does POP3 run on?

Ultra Web Hosting POP3 server runs on port 110. This is important but probably not needed for...