MCC Checker

Overview

Check Merchant Category Codes for credit card rewards

MCC Checker - Credit Card Short Description Instantly see which credit cards earn miles on any website. Check MCC codes of the website and maximize your credit card miles. Detailed Description: Never miss out on credit card miles again! MCC Checker instantly shows you which credit cards are eligible to earn miles How It Works: When you visit any online store, simply click the MCC Checker extension to see: - The store's Merchant Category Code (MCC) - Which of your credit cards will earn miles at this store Supported Credit Cards: - Preferred Platinum Visa (PPV) - Citibank Rewards MasterCard (CRMC) - HSBC Revolution - OCBC Rewards - Women's World MasterCard (WWMC) - Visa Signature (VS) Why Use MCC Checker? Instant Information: No more guessing or looking up MCC codes manually. Get real-time card eligibility with one click. Smart Shopping: Make informed decisions about which card to use before you complete your purchase. Lightweight & Fast: Minimal permissions, no personal data collected, works instantly on any website. Privacy First: - Only reads the current website's domain name - No personal information collected or stored - No browsing history tracking Perfect For: - Credit card miles enthusiasts - Anyone who wants to optimize credit card miles How to Use: 1. Install the extension 2. Browse to any online store such as https://amazon.com 3. Click the MCC Checker icon in your browser toolbar 4. See instantly which cards earn rewards at that store!

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Details

Version
1.0.0
Updated
February 26, 2026
Flag concern
Offered by
gibtang
Size
502KiB
Languages
English (United States)
Developer
Email
gibtang@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

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