There will be no one to deliver emails to the destination. In addition, the SMTP server plays an important role in authenticating whether the email being sent is an active account. This is the primary role in protecting users' inboxes from illegal emails. These SMTP Servers often respond to the sender in case the message is not delivered successfully. This helps them know why email delivery failed and find ways to fix it. Why should you use SMTP Server for email marketing campaigns instead of Mail Server?
SMTP Server is used to send bulk emails and Mail Server serves the purpose of exchanging information The difference with Email Servers lies in the SMTP Telegram Number Data Server's ability to send unlimited bulk emails. For example, Mail Server Gmail . This server sets a rule that users can only send a maximum of 500 emails/day. No more submissions are allowed. Because Gmail serves purposes related to work, personal, communication, transaction... Do not use for advertising or marketing purposes. Therefore, if you violate their policies, your account will definitely be locked.
SMTP Server specializes in sending bulk emails. You can even send hundreds of thousands of emails every day. Because these SMTP servers serve advertising, marketing or customer care purposes... And of course, when using, you will need to pay a fee to send emails to these SMTP servers. SMTP Twilio SendGrid Currently, Sendgrid is one of the reputable SMTP Servers specializing in sending bulk email marketing in the world. With an inbox rate of over 90%. This is one of the top cheap email marketing services in Vietnam. To get a free trial to test sending 100 emails, you can DOWNLOAD HERE .