ClickSend is a global cloud-based service that lets you send and receive SMS, Email, Voice, Fax and Letters worldwide. HostBill integration allows you to send transactional emails, triggered by certain user action such as: account confirmation, order receipt, password reset etc. using ClickSend. ClickSend transactional email service provides high performance and industry leading deliverability, making sure the crucial business information is delivered to your customers in a timely manner.