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Flat-Rate vs. Cost-Plus Payment Processing: Which Costs Less? 

Flat-Rate vs. Cost-Plus Payment Processing: Which Costs Less? 

by Allen Kopelman | Oct 4, 2026 | Blog

12 Questions to Ask Your Credit Card Processor Before Opening a Merchant Account 

12 Questions to Ask Your Credit Card Processor Before Opening a Merchant Account 

by Allen Kopelman | Oct 3, 2026 | Blog

How Much Are You Really Paying Stripe, Square, PayPal or QuickBooks? 

How Much Are You Really Paying Stripe, Square, PayPal or QuickBooks? 

by Allen Kopelman | Oct 1, 2026 | Blog

How SaaS Companies Can Monetize Payments Without Becoming a PayFac

How SaaS Companies Can Monetize Payments Without Becoming a PayFac

by Allen Kopelman | Sep 28, 2026 | Blog

You’re on the MATCH List and Did Nothing Wrong? Identity Theft May Be Why 

You’re on the MATCH List and Did Nothing Wrong? Identity Theft May Be Why 

by Allen Kopelman | Sep 26, 2026 | Blog

Am I on the MATCH List? How to Find Out & What to Do 

Am I on the MATCH List? How to Find Out & What to Do 

by Allen Kopelman | Sep 25, 2026 | Blog

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Allen Kopelman
CEO - Nationwide Payment Systems

Latest Posts

  • Age Verification as a Chargeback Vector: How Tobacco Merchants Lose Disputes They Think They Should Win
  • Credit Card Processing for Small Business: How to Choose and Set Up
  • Custom Payment API Integration: When a Business Needs One and What to Ask a Payment Provider
    Custom Payment API Integration: When a Business Needs One and What to Ask a Payment Provider

B2B Vault: The Biz To Biz Podcast

B2B Vault: The Biz to Biz Podcast
  • Age Verification as a Chargeback Vector: How Tobacco Merchants Lose Disputes They Think They Should Win
  • Credit Card Processing for Small Business: How to Choose and Set Up
  • Custom Payment API Integration: When a Business Needs One and What to Ask a Payment Provider
  • Restaurant and Bar Card Payments: Tips, Tip Adjustments, Chargebacks and the Equipment That Fits
  • High-Risk Payment Gateways for Shopify and Other Hosted Stores: What to Check Before You Choose One
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