• Book a Strategy Call
  • Contact Us
  • Get Started
  • About Us
  • Webinars
  • Home
  • NPSOne
  • Solutions
  • POS & Commerce
  • Regulated & Complex Payments
  • Integrations
  • Resources
    • B2B Vault Podcast
    • Webinars
  • Insights
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...
Allen Kopelman
CEO - Nationwide Payment Systems

Latest Posts

  • 10 Payment Processing Features You Need Before Trouble Hits 
  • 10 Payment Processing Features You Need Before Trouble Hits 
  • Nationwide Payment Systems Expands Payment Processing Consulting Services 

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.

  • 10 Payment Processing Features You Need Before Trouble Hits 
  • 10 Payment Processing Features You Need Before Trouble Hits 
  • Nationwide Payment Systems Expands Payment Processing Consulting Services 
  • Is Accepting Credit Cards Cheaper Than Waiting to Get Paid?
  • NPSONE compared to Stripe, Square, PayPal & QuickBooks Payments
Thomas Supplier
  • Follow
  • Follow
  • Follow


Located

1500 W Cypress Creek Rd #503, Fort Lauderdale, FL 33309



Call Us

(866) 677- 2265



hours

MON-FRI

10 am - 6 pm

Privacy Policy

Contact Us

Newsletter

Terms & Conditions

About

Webinars

Submit a referral

Partner with us

review

Customized Payment Processing

 Some content on this website may be enhanced with AI-assisted tools and reviewed by our team before publication.