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Nationwide Payment Systems Webinars | Payments, POS, Smart Invoicing & Business Growth 

Nationwide Payment Systems Webinars | Payments, POS, Smart Invoicing & Business Growth 

by Allen Kopelman | Jun 23, 2026 | Blog

The Ultimate High-Risk Merchant Survival Guide

The Ultimate High-Risk Merchant Survival Guide

by Allen Kopelman | Mar 30, 2026 | Blog

AS SEEN IN GREEN SHEET: a FAIR FIGHT AGAINST CHARGEBACKS

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...
Understanding the “Restricted Merchant” Label

Understanding the “Restricted Merchant” Label

by Allen Kopelman | Dec 19, 2025 | Blog, Uncategorized

  AI Overview  Summary The label “restricted merchant” is a critical issue that severely limits a business’s ability to process payments, often feeling like being cut off from the financial system. This limitation is imposed by payment networks...
Payment Gateway Alerts: The Hidden Cost of Card Testing Fraud

Payment Gateway Alerts: The Hidden Cost of Card Testing Fraud

by Allen Kopelman | Nov 13, 2025 | Blog, Uncategorized

  AI Overview  Summary The article issues a critical warning to merchants: Ignoring sudden email alerts from your payment gateway (like Authorize.net or NMI) can lead to thousands of dollars in hidden fees and losses. This surge of emails is often the result of a card...
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Allen Kopelman
CEO - Nationwide Payment Systems

Latest Posts

  • Best Payment Processor for B2B Companies
  • Synthetic Identity Theft Is Targeting Business Owners
  • Digital Shoplifting and Friendly Fraud Chargebacks: How Businesses Can Fight Back 

B2B Vault: The Biz To Biz Podcast

B2B Vault: The Biz to Biz Podcast
B2B Vault: The Biz to Biz Podcast
B2B Vault: The Biz to Biz Podcast
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