A topic-based glossary architecture for fintech, finance, and technology terms.
Browse server-rendered term pages, academic trust signals, editorial review, and market-aware topic hubs.
Browse full glossaryTopic hubs
Cards and payments infrastructure
Card processing, merchant operations, acceptance, retries, settlement, and transaction optimization.
Open banking and payment rails
API-based banking access, real-time rails, standards, account-to-account payments, and recurring permissions.
RegTech and compliance controls
KYC, AML, reporting, authentication, regulatory sandboxes, and digital compliance infrastructure.
Crypto infrastructure
Blockchain execution, validation, scaling, privacy, account models, and protocol design.
Tokenization and real-world assets
Payment tokenization, asset tokenization, stable assets, and infrastructure that bridges on-chain and off-chain value.
Market microstructure and execution
Execution quality, spreads, liquidity, order flow, and algorithmic market behaviour.
Fraud, identity, and security
Authentication, wallet security, phishing, transaction approval risk, and user protection controls.
AI and data in finance
AI, analytics, predictive systems, and data infrastructure used in financial decision-making.
Priority terms
3D Secure
Security protocol for online cards.
Payment Gateway
Service processing credit card transactions.
Chargeback
Reversal of a card payment.
Acquirer
Bank processing payments for merchant.
Issuer
Bank that issues the credit card.
Merchant of Record
The legal entity that sells to the customer and assumes payment, tax, and compliance responsibility.
Payment Facilitator
A provider that enables sub-merchants to accept card payments under a master merchant account.
Network Token
A payment credential token issued by a card network to replace the original card number in transactions.
Account Updater
A service that refreshes expired or reissued card details for recurring billing merchants.