U. S. Registered LLC • NAICS 541720 (Research & Development) • DPO LLC Exponential Growth Spending Model™
Transaction Tracker
PHASE 1: MATHEMATICAL RESEARCH - DOUBLEPENNIES™ EXPERIMENT
Once you enroll to participate, you will receive an e-mail communication to know your transaction number to learn how to monitor the DoublePennies™ growth of your experiment until it reaches the reward amount of $500.
5496
AS OF SATURDAY, MARCH 28, 2026

