Much of the information on this page came from TheFreeSite's list of e-mail services. To set up an account, go to one of these sites and follow the registration instructions. Don't forget to write down your new e-mail address and your password. Short for Post Office Protocol, a protocol used to retrieve e-mail from a mail server. POP3 is the third version of Post Office Protocol.
Some people define spam as any unsolicited e-mail.