Tag info

As well as being supported by local e-mail clients POP3 is also supported by most webmail services such as Hotmail, Gmail and Yahoo! Mail.

POP3 is just one communications protocol on the web. Others include:

• Transmission Control Protocol (TCP) tcp
• User Datagram Protocol (UDP) udp
• Internet Control Message Protocol (ICMP) icmp
• Hypertext Transfer Protocol (HTTP) http
• File Transfer Protocol (FTP) ftp
• Internet Message Access Protocol (IMAP) imap

POP3 on Wikipedia