Emails are an important part of business operations and no one can question their significance. They are equally famous among individuals and businesses. Personally, we use emails for communicating with others. With the passage of time significant evolution can be seen in emails. Like when it started, you could only send a written message using email. Now email is equipped with features like CC, attachment and filtering etc. Due to such development in emails. Same is the case with the purpose of emails, initially the only reason of sending emails was to communicate with individuals, but now firms are using it as one of the most effective marketing tools. Following are some facts related to email to make you aware of its significance: There are 4.6 billion email accounts created worldwide Daily 212 billion emails are sent and received related to business purposes Business-related emails sent and received by a