Email, or electronic mail, is a method of exchanging digital messages over the Internet. It allows users to send and receive messages, documents, and files quickly and efficiently. Email has become a fundamental tool for personal and professional communication, enabling instant connectivity across the globe. The process of sending an email involves composing a message, addressing it to a recipient's email address, and clicking 'send.' Emails can be accessed through various platforms, including webmail services like Gmail and Outlook, as well as email clients like Thunderbird. With features such as attachments and CC/BCC options, email enhances communication flexibility.