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Sean Marchese

Sean Marchese brings over 11 years of experience in healthcare and financial content writing, specializing in payment processing strategies, regulatory compliance, and fraud prevention for high-risk industries. As a Senior Writer, Sean has developed data-driven content strategies that simplify complex payment systems, helping businesses navigate challenges like secure transactions, chargeback reduction, and merchant account optimization. His background has honed his ability to translate intricate regulatory standards into accessible, actionable insights for small businesses and enterprise-level merchants alike.

With a Master of Science and a strong foundation in data analysis and compliance, Sean leverages his expertise to guide businesses through the evolving landscape of merchant services, high-risk account management, and secure payment solutions. His work supports Payment Nerds’ mission of helping businesses reduce processing costs, prevent fraud, and scale through tailored payment strategies.

The Articles Written By Sean Marchese

Data Privacy in Payment Processing: What Businesses Need to Know

Data privacy in payment processing is no longer a secondary concern—it’s an essential part of...

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Best Practices for ACH Payment Processing in B2B Transactions

Optimizing ACH payment processing is essential for B2B businesses seeking to reduce payment costs,...

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Enhancing Fraud Detection for Drop Shipping E-Commerce Stores

Drop shipping businesses must take a comprehensive approach to protecting their revenue and their...

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How to Optimize Payment Gateways for Collectibles Retailers

Optimizing payment gateways for collectibles retailers requires a deep understanding of both...

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The Best Payment Gateways for Subscription-Based Businesses

In 2025, the best gateways for subscription businesses combine reliable recurring credit card...

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Top Credit Card Processing Companies for Small Businesses in 2025

Choosing the right credit card processing company is critical for small businesses in 2025. Payment...

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Managing Chargebacks in Digital Download Platforms

For digital download platforms, effective chargeback management is not optional — it’s a core...

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Understanding Risk Levels in Merchant Accounts

High risk merchant services offer tailored solutions for industries with elevated fraud and...

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The Role of AI in Fraud Prevention for E-Learning Platforms

By integrating AI-driven fraud detection into merchant processing services and online merchant...

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Leveraging AI to Prevent Fraud in Subscription Models

By integrating AI into merchant services, businesses can ensure secure transactions, reduce...

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Improving Mobile Payment Options for E-Commerce Stores

Optimizing mobile payment options is no longer optional for e-commerce businesses—it’s...

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