Card Payments
MCC
Merchant Category Code - a four-digit code identifying a merchant's primary line of business.
Related terms in Card Payments
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Related across the knowledge graph
Cross-collection links surfaced by semantic relevance.
- How It WorksRead →
How Card Payments Work
From tap to settlement, the four-party model behind every card transaction.
- TopicRead →
Biometric Payments
Face, fingerprint, and palm: authorizing payment with the body itself.
- TopicRead →
Tokenization
Replacing sensitive credentials with cryptographic surrogates.
- TopicRead →
Merchant Systems
Acquiring, gateway, vault, and the modern merchant stack.
- GuideRead →
Real-Time Payments for Product Teams
How real-time rails differ from card and ACH, and what that means for product, ops, and risk.
- How It WorksRead →
How Pix Works
Brazil's instant payments rail and the model the world is copying.
- StatisticsRead →
Global Cashless Payment Statistics
The headline figures defining the shift from cash to digital payments worldwide.
- StatisticsRead →
Contactless Payment Statistics
Adoption, transaction share, and ticket-size trends for tap-to-pay.