---

• 19 May, 2026 Set up Informed Delivery For Every Piece of Mail You Send (Using Stampede).
• 07 May, 2026 Stampede x NPF Recap
• 21 Apr, 2026 A Thank You to the USPS Informed Delivery API Team ahead of NPF 2026
• 29 Mar, 2026 Stop Guessing. Start Attributing.
• 22 Feb, 2026 Stampede: The Direct Mail Operating System