Sendinblue is an easy-to-use all-in-one email marketing, SMS, transactional email (SMTP), and marketing automation platform. HostBill integration allows you to send transactional emails, triggered by certain user action such as: account confirmation, order receipt, password reset etc. using Sendinblue Mail. Sendinblue transactional email services ensure better delivery rate for all of your important messages to improve your customer satisfaction and increase revenue preventing you from loosing your customers.