- 3D Secure
- ACCEL/Exchange
- Account Number
- ACH
- ACH Return
- Acquirer/Acquiring Bank
- Alaska Option
- Alliance One
- Amex (American Express)
- Authorization
- Authorization Currency
- Authorize.net
- AVS (Address Verification System)
- Bank Routing Number
- Batch
- BIC (Bank Identifier Code)
- BIN (Bank Identification Number)
- BridgePay
- Business Day
- Capture
- Card Account Updater
- Card Verification Code
- Chargeback
- Chase Paymentech Solutions
- China UnionPay
- Chip-Based Transaction
- Cirrus
- Clearinghouse
- Contact Transaction
- Contactless Transaction
- Credit Card
- Credit Union 24
- Currency Conversion
- Debit Card
- Deposit Account
- Direct Payment
- Discount Rate
- Discover
- Dunning Management
- E-pay (Electronic Bill Payment)
- EFS (Electronic Financial Services)
- EFT (Electronic Funds Transfer)
- Elavon
- Electronic Wallet/eWallet
- EMV
- EMV Certification Process
- FD Global Gateway
- Financial Institution
- First Data
- Force Transaction/Voice Authorizations
- Fraud Prevention Suite (FPS)
- Funding
- Funding
- Funds Transfer System
- FuseBox
- Geolocation
- Global Payments
- Heartland Payment Systems
- Independent Software Vendor (ISV)
- Interchange
- Interchange Fees
- Interlink
- International Bank Account Number (IBAN)
- Issuer/Issuing Bank
- JCB (Japan Credit Bureau)
- Jeanie
- Litle
- Maestro
- MasterCard
- Merchant
- Merchant Account
- Merchant Agreement
- Merchant Bank
- MercuryPay
- MSP (Merchant Service Provider)
- NMI
- Non Face-to-Face Transaction
- NYCE
- Offline Payment Method/Offline Processing
- Originator
- Payment Application Providers
- Payment Card
- Payment Card
- Payment Environment
- Payment Gateway
- Payment Page
- Payvision
- PCI Compliance
- PCI DSS
- PIN (Personal Identification Number)
- PIN Pad Providers
- Point of Sale (POS)
- POS System
- Processor
- Processor
- PSP (Payment Service Provider)
- Public Key Infrastructure (PKI)
- Pulse
- Qualification Level
- Questionable Merchant
- Quick Payment Service (QPS)
- Recurring Payment
- Refund
- Reseller
- Settlement
- SHAZAM
- Spindle
- STAR
- Submission
- Switch
- Tokenization
- Transaction
- Transaction Currency
- Transaction Express
- Transaction Fee
- TSYS
- Vantiv
- Virtual account number
- Virtual Terminal
- Visa
- WorldPay
