For Companies and Institutions
Key Links
For Institutional Investors
Putting our long-tenured investment teams on the line to earn the trust of institutional investors.
Direct access to market leading liquidity harnessed through world-class research, tools, data, and analytics.
Helping institutional investors, traditional and alternative asset and fund managers, broker dealers and equity issuers meet the demands of a rapidly evolving market.
Leveraging cutting-edge technology and innovative tools to bring clients industry-leading analysis and investment advice.
Helping hedge funds, asset managers and institutional investors meet the demands of a rapidly evolving market.
Global short-term fixed income strategies designed to help clients manage liquidity through the cycle.
Key Links
For Individuals
For Employers
Enhance your equity compensation offering with solutions designed to empower your employees and bring your reward strategy to life.
Key Links
Who We Serve
Key Links
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.
0:40 - Payments
Detect account takeover before it hits
Jun 22, 2026
Behavioral monitoring catches what authentication can't. With J.P. Morgan Payment Control Center, you can spot suspicious payments before they clear.
0:42 - Payments
Your fraud-prevention posture is a business decision—and it should evolve like one
Jun 22, 2026
Every checkout flow, authentication step and refund policy is a door you’ve chosen to size. The question is whether you’re still sizing those doors right.
0:35 - Payments
Jun 22, 2026
Business email compromise exploits the most vulnerable point in any payment system: human trust. Validation Services from J.P. Morgan Payments helps close the gap and helps you catch changes before funds move with near real-time, AI-powered account verification.
0:37 - Payments
Deepfake fraud is evolving fast—here’s how to protect your payments
Jun 22, 2026
Deepfake fraud is targeting payment processes with growing sophistication, and defending against it requires layered technology and a culture of verification.
0:41 - Payments
When ransomware takes your defenses offline, what's left?
Jun 17, 2026
Ransomware doesn’t just encrypt your data—it creates a window where fraud defenses go dark. When your controls live on infrastructure separate from your own, they can keep working.
Payments
Payments Modernization for Global Impact: Opportunities for Multilateral Development Banks
Jun 10, 2026
Ongoing technological and macroeconomic shifts have led Multilateral Development Banks (MDBs) to reevaluate their operational strategies to emphasize resilience, crisis-readiness, and systems preparedness.
Payments
Beyond the stadium: Where fans go, spend follows
Jun 04, 2026
How payment data from major sporting and entertainment events reveals where, when, and how fans spend, and what it means for merchants preparing for a global soccer event.
Payments
2026 trends in cross-border payments for financial institutions
May 21, 2026
Learn how financial institutions can harness AI, resilience and interoperability to help navigate shifting FX corridors and the evolving global payments landscape.
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.