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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

Retail POS System for Convenience Stores, Smoke Shops & Small Retailers 

Retail POS System for Convenience Stores, Smoke Shops & Small Retailers 

by Allen Kopelman | Jun 22, 2026 | Blog

The Payment Stack Every Growing Business Needs

The Payment Stack Every Growing Business Needs

by Allen Kopelman | Jun 21, 2026 | Blog

Fort Lauderdale Credit Card Processing and POS Systems | Nationwide Payment Systems 

Fort Lauderdale Credit Card Processing and POS Systems | Nationwide Payment Systems 

by Allen Kopelman | Jun 20, 2026 | Blog

High-Risk Credit Card Processing: Best Processor Q&A Guide

High-Risk Credit Card Processing: Best Processor Q&A Guide

by Allen Kopelman | Jun 19, 2026 | Blog

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Allen Kopelman
CEO - Nationwide Payment Systems

Latest Posts

  • Processing $100K a Month? Review Your Flat-Rate Payment Costs 
  • Best B2B Payment Gateway for Manufacturers and Distributors 
  • What Is Nationwide Payment Systems? Payment Solutions Explained 

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
Allen Kopelman Avatar

Written By: Allen Kopelman

Allen Kopelman is the CEO of Nationwide Payment Systems and host of B2B Vault | The Biz to Biz Podcast.

Allen Kopelman is the CEO and Co-Founder of Nationwide Payment Systems Inc., a company he started in 2001. With a background in culinary arts, Allen began his career as a chef and executive chef before transitioning into the world of business2. He brings over 20 years of experience in the merchant services industry, focusing on providing tailored payment solutions for businesses, especially those considered high-risk. Allen is also the host of the B2B Vault: The Biz-to-Biz Podcast, where he shares insights and tips for business success.

  • Processing $100K a Month? Review Your Flat-Rate Payment Costs 
  • Best B2B Payment Gateway for Manufacturers and Distributors 
  • What Is Nationwide Payment Systems? Payment Solutions Explained 
  • Allen Kopelman on Transparent Pricing, Sales & Payment Processing
  • 10 Payment Processing Features You Need Before Trouble Hits 
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