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The point of sale (POS) or point of purchase (POP) is the time and place at which a retail transaction is completed.At the point of sale, the merchant calculates the amount owed by the customer, indicates that amount, may prepare an invoice for the customer (which may be a cash register printout), and indicates the options for the customer to make payment.
OPOS, full name OLE for Retail POS, a platform specific implementation of UnifiedPOS, is a point of sale device standard for Microsoft Windows operating systems that was initiated by Microsoft, NCR, Epson, and Fujitsu-ICL and is managed by the Association for Retail Technology Standards. The OPOS API was first published in January 1996.
Electronic Funds Transfer at Point Of Sale, abbreviated as EFTPOS (/ ˈ ɛ f (t) p ɒ s /), is the technical term referring to a type of payment transaction where electronic funds transfers (EFT) are processed at a point of sale (POS) system or payment terminal usually via payment methods such as payment cards (debit cards, credit cards or gift cards).
Example of a system context diagram. [1] A system context diagram in engineering is a diagram that defines the boundary between the system, or part of a system, and its environment, showing the entities that interact with it. [2] This diagram is a high level view of a system. It is similar to a block diagram.
A set of solution add-ons that include collections of task-oriented templates and vector stencils libraries, [5] have been released for ConceptDraw DIAGRAM, relating to certain industry-specific graphical tasks. Starting with version 11, DIAGRAM supports using the LaTeX typesetting system in formulas and text. [6]
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The Open Payment Initiative, or O.P.I. for short, was launched to standardize the application interface between the electronic point of sale (EPOS) application and any cashless payments solution installed on the electronic funds transfer at point of sale (EFTPOS) payment terminal.
Process-control-flow diagram, used in process management; Quality-control-flow diagram, used in quality control. In software and systems development, control-flow diagrams can be used in control-flow analysis, data-flow analysis, algorithm analysis, and simulation. Control and data are most applicable for real time and data-driven systems.