What Is SMTP (Simple Mail Transfer Protocol)? Meaning, Uses, and Best Practices Simple mail transfer protocol (SMTP) is an email protocol to transmit emails among user accounts over an internet connection. Learn the best practices of SMTP.
IMAP vs. POP3: 4 Leading Differences You Should Know IMAP and POP3 are protocols used to retrieve email from a remote server to a local email client. Discover the leading differences between them.