Transactional emails are the type of emails you send to a heiress to help commercial activity. You send it following a commercial transaction or in rejoinder to a clear-cut manners performed by the recipient. An prototype is a confirmation email that you send to a bloke that ordered a effect from your co-op give credence to; this note lets the receiver know that they entered into a valid transaction. Because transactional emails are required to advance critical transactions, businesses do not need to obtain stated allow from the heir to send them, far from marketing emails where consent is required.