Postmark -

What is a Postmark?

If your application already supports SMTP, simply point your settings to Postmark's SMTP host (smtp.postmarkapp.com) using your Server API Token as the username and password. Key Developer Features postmark

Legal & Tax Perspective: When a Postmark No Longer Tracks Mailing from the Brookings Institution dives deep into the "mailbox rule" and why this technical change is a major deal for legal deadlines. What is a Postmark

Most email services are built for marketing—sending newsletters to thousands of people at once. Postmark is different. It specializes in transactional email. 1. Transactional vs. Marketing Email postmark