Payment Infrastructure, Credit Card Processing & Strategic Advisory for Modern Businesses 

by Allen Kopelman | Apr 9, 2026 | Blog

AS SEEN IN GREEN SHEET: a FAIR FIGHT AGAINST CHARGEBACKS

by Allen Kopelman | Feb 20, 2026 | GreenSheet

As Seen in GreenSheet AI Overview  For retail and hospitality merchants, chargebacks often feel like an unwinnable battle against “friendly fraud” and buyer’s remorse. Allen Kopelman highlights that simply submitting a receipt is no longer enough to...

Payment Consulting Services to Future-Proof Your Business (2026 Strategy)

by Allen Kopelman | Dec 16, 2025 | Blog, Uncategorized

AI Overview  Summary In today’s complex commerce landscape, robust payment consulting services are critical for growth and security. Payments now demand strategy, compliance, and risk management—especially for high-volume, B2B, and high-risk merchants....

Rolling Reserve Merchant Services: Navigating High-Risk Payments and Cash Flow with NPS

by Allen Kopelman | Nov 26, 2025 | Blog, Uncategorized

AI Overview  Summary This article explains high-risk merchant services—specialized payment solutions for businesses with elevated risk factors, such as high chargebacks, regulated products (CBD, travel), or long fulfillment cycles. It details the common safeguard used...

Payment Consultant and Chief Payments Officer: Strategy, Tech, & Support Since 2001

by Allen Kopelman | Nov 1, 2025 | Blog, Uncategorized

  AI Overview  Summary In the complex modern financial world, businesses require a strategic partner, not just a processor, to manage costs, compliance, and growth. Nationwide Payment Systems (NPS) fills this role, acting both as a Payment Consultant and Chief...