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Email - Wikipedia
Email Basics: Introduction to Email - GCFGlobal.org
A Definitive Guide to Email: Importance, Uses and Advantages
A Definitive Guide to Email: Importance, Uses, and Advantages
E-mail usage in the United States - Statistics & Facts | Statista
Gmail: Private and secure email at no cost | Google Workspace
How Does Email Work? - How-To Geek
What Is Email aka Electronic Mail? - Lifewire
What is Email? – A Definition from TechTarget.com
What is email? Types of email & how it works | Zoho Mail