Braintree payments can send emails on behalf of the website.
https://www.braintreepayments.com/
Email Hosting Providers · Transactional Email
Get access to data on 8,817 websites that are Braintree Mail Customers. We know of 5,329 live websites using Braintree Mail and an additional 3,488 sites that used Braintree Mail historically and 3,673 websites in the United States.
Get a list of 8,817 websites using Braintree Mail which includes location information, hosting data, contact details, 5,329 currently live websites and an additional 28,954 domains that redirect to sites in this list. 3,488 sites that used this technology previously and 3,673 websites in the United States currently using Braintree Mail.
Countries
Financial
Group
Region