Emails have become one of the most popular ways of communication used by individuals and businesses daily. Many internet systems use SMTP as a method to transfer mail from one computer to another. However, some people wonder if there is another secure alternative to SMTP.

 

What is SMTP mail protocol and how does it work?

SMTP is formerly known as Simple Mail Transfer Protocol. It is a set of internet standard communication guidelines used for the transmission of electronic mail over the internet. Mail servers use this SMTP push protocol to send messages from one computer to the other. These messages may include text, videos, voice messages.

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