Fraud & Security Products

Access multi-layered fraud prevention tools and programs

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E-Commerce Fraud Prevention

A comprehensive approach to reducing fraud online—from purchase to fulfillment.

Discover® ProtectBuy

Discover ProtectBuy adds a layer of protection for online transactions by validating the customer's identity at the time of purchase, only requiring a one-time-use password for risky transactions, which helps improve cardholder confidence.

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Internet PIN Debit

Internet PIN Debit offers a card-not-present transaction option that reduces chargebacks and fraud through online PIN entry. Using PaySecure® technology from Acculynk, cardholders can safely, quickly, and easily use their PIN debit cards online.

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In-Store Protection

Welcome to the global standard for securing transactions in-store.

D-PAS, the Discover EMV specification based on global EMVCo standards, enables Discover chip card acceptance to help reduce in-store fraud. Unlike other card brands, we provide comprehensive tools and support to guide you through your EMV migration.

EMV Resources


Mobile Security

An additional layer of protection for mobile
Discover® Tokenization

Discover Tokenization sends sensitive PAN data to a secure vault where issuers and acquirers authorize the data. Each transaction is then replaced with a unique token number, making it meaningless to anyone unauthorized to access it.

Fraud management tools for issuers and acquirers

Discover® Account Incident Manager

Discover Account Incident Manager (AIM) is a web portal that provides a single point of access to real-time incident information. AIM provides up-to-date details and activity for each case and proactively alerts users as each case changes.

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DCI Global Fraud Database

Report any fraudulent activity on our worldwide database designed to protect Diners Club International (DCI) franchises.

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Related Articles

Contact a Global Fraud Solution Specialist

Have questions about fraud? Contact us below to speak to a fraud solution specialist.

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