From startups to legacy brands, you're making your mark. We're here to help.
Key Links
Prepare for future growth with customized loan services, succession planning and capital for business equipment.
Key Links
Serving the world's largest corporate clients and institutional investors, we support the entire investment cycle with market-leading research, analytics, execution and investor services.
Key Links
Providing investment banking solutions, including mergers and acquisitions, capital raising and risk management, for a broad range of corporations, institutions and governments.
Your partner for commerce, receivables, cross-currency, working capital, blockchain, liquidity and more.
Key Links
A uniquely elevated private banking experience shaped around you.
Whether you want to invest on your own or work with an advisor to design a personalized investment strategy, we have opportunities for every investor.
Explore a variety of insights.
Key Links
Insights by Topic
Explore a variety of insights organized by different topics.
Key Links
Insights by Type
Explore a variety of insights organized by different types of content and media.
Key Links
We aim to be the most respected financial services firm in the world, serving corporations and individuals in more than 100 countries.
Key Links
By Ayman Hammad
Head of Value Added Services, Merchant Services, J.P. Morgan
By Ayman Hammad
Card testing attacks are on the rise as fraudsters become more sophisticated in targeting e-commerce and m-commerce merchants. Now more than ever, merchants need to take proactive measures to protect their online business by adopting multi-layer security at checkout and enhanced fraud tools for detection and prevention. In doing so, they not only help combat card testing attacks, but also many other types of fraud gaining momentum in today’s environment.
In our Merchant’s Guide to Preventing Card Testing attacks, we describe how J.P. Morgan offers the advice and tools like Safetech FraudSM, to incorporate artificial intelligence and machine learning as part of a comprehensive approach to combat card testing. This can help you prevent fraud attacks and protect revenue. Find out more in our definitive guide on card testing.
In this guide, we’ll provide a deeper understanding of:
What is card testing
Who is at risk
How to monitor and prevent card testing from occurring
Using artificial intelligence and machine learning, our powerful fraud mitigation solution features multi-layer device fingerprinting, proxy piercing, dynamic order linking, dynamic risk scoring, custom rules management and auto-decisioning.
Safetech’s Identity Trust Global Network and machine learning algorithms can immediately alert merchants of signs of card testing attacks. Best of all, Safetech can be implemented quickly and rapidly provide e-commerce fraud protection.
To learn more, please contact your J.P. Morgan representative.
Ayman Hammad
Executive Director, J.P. Morgan
Head of Transaction Optimization and Protection for
J.P. Morgan Merchant Services. Based in the Bay Area and has been with the firm for more than 5 years.
Ayman has more than 20 years of experience in Payment Networks, Merchant Acquiring, and Card Issuing. He holds more than 250 US issued patents in the areas of payment, security, transit, mobile, and loyalty.
Payments
Understanding trade credit and trade credit insurance
Sep 12, 2025
Trade credit insurance may be able to help protect businesses when customers fail to pay. Discover how it works and how to determine if it’s right for your company.
Payments
2025: Navigating the cross-border payments evolution
Sep 09, 2025
Today’s financial institutions are setting course to deliver swift, efficient and transparent transactions with minimal risk and maximum security. Here’s how you can easily adapt to the winds of change that are redefining the horizon in cross-border payments.
Payments
2026 Nacha rule changes: Your action plan
Sep 04, 2025
Navigate the 2026 Nacha rule changes affecting ACH transactions, including new fraud detection requirements.
Payments
Treasury excellence with Fossil Group in India
Aug 30, 2025
Learn how Fossil Group has strategically transformed their treasury operations in India with J.P. Morgan Payments.
Payments
Empowering European merchants: Transforming commerce challenges into opportunities
Jul 09, 2025
Learn how our Commerce Solutions turn challenges into opportunities for merchants across Europe.
Payments
How fast bank payments are helping to modernize public sector disbursements
Jun 27, 2025
Drive efficiencies, deliver better constituent experiences and expand your reach with card-based disbursements to bank accounts.
You're now leaving J.P. Morgan
J.P. Morgan’s website and/or mobile terms, privacy and security policies don’t apply to the site or app you're about to visit. Please review its terms, privacy and security policies to see how they apply to you. J.P. Morgan isn’t responsible for (and doesn’t provide) any products, services or content at this third-party site or app, except for products and services that explicitly carry the J.P. Morgan name.