- ABA Number
- Accounting Software
- Accounts Payable
- Accounts Receivable
- ACH
- ACH Authorization
- ACH Credit
- ACH Debit
- ACH Operator
- ACH Routing Number
- Acquirer
- Acquirer Bank
- Acquiring Processor
- Activity Tolerance
- Addenda Record
- Address Verification Service
- Adjustment Memo
- Alphanumeric
- American Bankers Association Number
- American National Standards Institute
- ANSI
- API
- API Keys
- Application Programming Interface
- Assembly
- Associate
- Attribute
- Authentication
- Automated Clearing House
- Automated Deposit
- Automatic Update
- Average Unit Cost
- AVS
- B2C Payments
- Bank Statement
- Browser
- Browser Cookie
- Business-to-Customers Payments
- Cache
- Card Not Present
- Card Present
- Checkout Page
- .com
- Convenience Fees
- Cookie
- Corporation Taxes
- Cost of Goods Sold
- Customer Profile
- Data Synchronization
- eCheck
- .edu
- Electronic Check
- Employee Retention Tax Credit
- Employee Taxes
- ERTC
- .gov
- Hierarchy
- Hosted Payment Page
- http
- https
- Internet
- Internet Check
- Internet Cookie
- Internet of Things
- Inventory
- Invoice
- IoT
- Issuing Bank
- Item Cost
- List Fees
- Medicare Taxes
- Merchant
- .net
- Net Pay
- Nonpayroll Payments
- ODFI
- Omni-channel
- Omnichannel Order Management
- OMS
- Online Check
- Order Fulfillment
- Order Management
- Order Management System
- .org
- Originating Depository Financial Institution
- Partial Payment
- Pay By Check
- PO
- Point of Sale
- POS
- POS Systems
- Postal Code
- Public API Key
- Purchase Card Level 1
- Purchase Card Level 2
- Purchase Card Level 3
- Purchase Order
- Query Strings
- QuickBooks
- RDFI
- Receiving Depository Financial Institution
- Recurring Payments
- Refunds
- Return Voucher
- Revenue
- Routing Transit Number
- RTN
- Sales Order
- Service Fee
- Shopping Cart
- SIM Card
- Social Security Taxes
- Station
- Stock
- What is fraud prevention?
- Subscriber Identification Module
- Subscriptions
- Surcharge
- TAXES
- Tokenization
- Transaction
- Transaction History
- Uniform Resource Locator
- Universal Serial Bus
- Unsettled Transactions
- URL
- USB
- Value Added Tax
- VAT
- Virtual Point of Sale
- Virtual Terminal
- Void
- Voucher
- VPOS
- Web Cookie
- World Wide Web
- WWW
- Zip Code