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Omnichannel Payment Processing: From Omnichannel to Unified Commerce

Omnichannel Payment Processing: From Omnichannel to Unified Commerce

by Allen Kopelman | Aug 24, 2026 | Blog, Omnichannel Solutions

Credit Card Processing Fee Calculator

Credit Card Processing Fee Calculator

by Allen Kopelman | Aug 23, 2026 | B2B VAULT PODCAST, Blog

How B2B Companies Can Turn YouTube Into a Lead Generation Machine 

How B2B Companies Can Turn YouTube Into a Lead Generation Machine 

by Allen Kopelman | Aug 22, 2026 | B2B VAULT PODCAST, Blog

What Is a Merchant Service Charge? Fees Explained for Business Owners 

What Is a Merchant Service Charge? Fees Explained for Business Owners 

by Allen Kopelman | Aug 20, 2026 | Blog

What Is a Chargeback and How Can It Affect Your Merchant Account? 

What Is a Chargeback and How Can It Affect Your Merchant Account? 

by Allen Kopelman | Aug 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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