WASP Technologies uses 4 technologies like Gmail, G Suite, and Mailchimp Transactional Email (formerly Mandrill). View WASP Technologies's complete Tech Stack.
Gmail is a free, advertising-supported email service offered as part of Google's G Suite, with 15GB of storage, color-coded inbox filters and unsend button.
Mailchimp Transactional Email (formerly Mandrill) is a reliable, scalable and secure delivery API for transactional emails from websites and applications.