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The specification allows for bank- and application-specific extensions, although only a subset is necessary to describe a financial transaction. Versions 1.0 through 1.6 relied on SGML for data exchange, but later versions are XML based. According to the main OFX site, "The specification is freely licensed, allowing any software developer to ...
ISO 8583 is an international standard for financial transaction card originated interchange messaging. It is the International Organization for Standardization standard for systems that exchange electronic transactions initiated by cardholders using payment cards.
Intuit Merchant Service for QuickBooks – lets you process credit and debit transactions directly in any version of QuickBooks. QuickBooks Enterprise Solutions – for midsized companies that require more capacity, functionality and support than is offered by traditional small business accounting software; includes QuickBooks Payroll.
Value Per Action (VPA) refers to an online marketing business model similar to the Cost Per Action (CPA) model. While Cost Per Action provides a low risk arrangement in which the seller only pays an advertising fee when a consumer takes action (such as purchasing their product) Value Per Action extends that model to add revenue sharing with the consumer.
For example, transaction A may access portion X of the database, and transaction B may access portion Y of the database. If at that point, transaction A then tries to access portion Y of the database while transaction B tries to access portion X, a deadlock occurs, and neither transaction can move forward. Transaction-processing systems are ...
The term "transaction" can have two different meanings, both of which might apply: in the realm of computers or database transactions it denotes an atomic change of state, whereas in the realm of business or finance, the term typically denotes an exchange of economic entities (as used by, e.g., Transaction Processing Performance Council or commercial transactions.
Users download UPI supporting app from app stores on their Android or iOS device, link and verify their mobile number with the bank account by sending one outgoing SMS to app provider, create a virtual payment address (VPA) which auto generates a QR code and then set a banking PIN by generating OTP for secure transactions. VPA and QR codes are ...
VPA may refer to: Companies and organizations Danube ... Virtual personal assistant, a software agent; Visibly pushdown automaton, an automaton model in computer science;