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MCC Displayer icon

MCC Displayer

Display Merchant Category Code on payment and checkout pages

Users5Current public install base
Rating--Store average score
Reviews0Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
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555552026年6月16日2026年6月19日2026年6月22日Latest: 5
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7-day growthFlat
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30-day growthGrowing
+1+25%
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Version1.0.0
ManifestV3
Size43.33KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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MCC Displayer shows you the Merchant Category Code (MCC) when you reach the payment step on checkout pages. MCCs are 4-digit codes that classify businesses by their primary activity - they determine how your credit card rewards are calculated, whether cashback applies, and how transactions appear on your statement.

Why It Matters

- Credit Card Rewards: Many cards offer bonus rewards for specific MCC categories (e.g., 3x points on dining, 5% back on groceries)

- Expense Tracking: Know how your purchase will be categorized before you complete it

- Business Expenses: Verify merchant classifications for expense reports and tax purposes

Key Features

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