POP3 is an abbreviation of Post Office Protocol and refers to a data format used for sending emails across the internet Found on https://www.encyclo.co.uk/local/21186
On the Internet, one of the two most common mail protocols. Internet Service Providers (ISPs) offer SMTP, POP3, or both. The primary difference to most users is the choice of software available. SMTP is older and more flexible, but POP3 is generally simpler for those accessing the Internet via a dial-up account Found on https://www.encyclo.co.uk/local/21221
Post Office Protocol 3 is the most recent version of a standard protocol for receiving e-mail. POP3 is a client/server protocol in which e-mail is received and held for you by your Internet server. Found on https://www.encyclo.co.uk/local/22605