Question

what is email messaging

Answer 1

Short for electronic mail, email (or e-mail) is defined as the transmission of messages over communications networks. Typically the messages are notes entered from the keyboard or electronic files stored on disk. Most mainframes, minicomputers, and computer networks have an email system.

Answer 2

An email message is a text, typically brief and informal, that is sent or received over a computer network.

While email messages are usually simple text messages, attachments (such as image files and spreadsheets) can be included. An email message can be sent to multiple recipients at the same time