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Special Interchange Rates for Visa and Mastercard | 2026 Guide

Special Interchange Rates for Visa and Mastercard | 2026 Guide

by Allen Kopelman | Sep 1, 2026 | Blog

Why Personal Branding Matters More Than Ever for Business Owners 

Why Personal Branding Matters More Than Ever for Business Owners 

by Allen Kopelman | Aug 30, 2026 | Blog

Smoke Shop & Vape Credit Card Processing

Smoke Shop & Vape Credit Card Processing

by Allen Kopelman | Aug 29, 2026 | Blog

NPSONE a Smart Invoicing Payment Processing Pricing

NPSONE a Smart Invoicing Payment Processing Pricing

by Allen Kopelman | Aug 26, 2026 | Blog, NPSOne

Merchant Underwriting: When Your Business Doesn’t Fit the Box 

Merchant Underwriting: When Your Business Doesn’t Fit the Box 

by Allen Kopelman | Aug 25, 2026 | Blog

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

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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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