Payment Service Reliability
Payment Service Reliability is the ability of a payment service to produce correct, timely, durable, and recoverable outcomes consistently under expected demand…
Payment Infrastructure & Operations
Payment processing, operations, routing, fees and merchant infrastructure.
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Terms (702)
Payment Session
A payment session is a time-bounded interaction context created to complete a payment through a page, application, link, terminal, or API flow.…
Payment Settlement
Payment settlement is the transfer of settlement assets or account balances that discharges payment obligations between participants under defined rules. It follows…
Payment Settlement Layer
Payment Settlement Layer describes the architectural layer that manages the final transfer and recording of financial obligations between participants, providers, accounts, or…
Payment Single Point of Failure
Payment Single Point of Failure means a component, service, provider, person, credential, account, data store, or network path whose failure can stop…
Payment SLA
A payment service-level agreement is a contractual commitment covering defined aspects of a payment service, such as availability, response time, processing time,…
Payment Slippage
Payment slippage is the difference between the expected economic outcome of a payment or conversion and the actual result at execution. It…
Payment Span
Payment Span describes a timed unit of work within a distributed trace that represents one operation performed while processing or observing a…
Payment Span ID
Payment Span ID is the identifier assigned to one span within a distributed payment trace so the operation can be referenced and…
Payment Stack
A payment stack is the collection of technical and operational layers used to accept, process, monitor, settle, and account for payments. It…
Payment State Persistence
Payment State Persistence means the durable storage of payment state, transitions, and decision-critical data so the system can recover, verify, and continue…
Payment State Reconstruction
Payment State Reconstruction describes the process of rebuilding the best supported payment state and history from available messages, events, provider records, ledger…
Payment State Recovery
Payment State Recovery is the process of reconstructing the correct authoritative state of payment objects after data loss, outage, replay failure, or…
Payment State Replay
Payment State Replay is the controlled reprocessing of recorded payment events, commands, or messages to reproduce state, rebuild a projection, recover a…
Payment State Snapshot
Payment State Snapshot means a point-in-time representation of a payment object's material state and version used for recovery, audit, comparison, or faster…
Payment State Version
Payment State Version describes a monotonic or otherwise controlled version value that identifies which revision of a payment object's state a record,…
Payment Statistics
Payment statistics are aggregated numerical descriptions of payment activity, such as counts, values, distributions, rates, percentiles, and trends. They summarize defined populations…
Payment Status Page
A payment status page communicates the current availability and incident state of payment services, methods, providers, or regions to customers or internal…
Payment Status Transition
A payment status transition is an allowed change from one defined payment state to another after a validated event or decision. It…
Payment Success Rate
Payment Success Rate is the percentage of eligible payment attempts that reach the organization’s defined successful outcome during a stated measurement period.…
Payment Suspension
Payment suspension is a controlled pause that prevents selected payment activity from proceeding while preserving the underlying record and obligations. It may…
Payment Switch
A payment switch is infrastructure that receives payment messages and routes them between terminals, institutions, processors, networks, or settlement systems according to…
Payment System
Payment System is the coordinated set of participants, rules, processes, technology, accounts, and settlement arrangements used to transfer monetary value. It includes…
Payment System Boundary
Payment System Boundary is the documented limit that identifies which components, actors, data, controls, and lifecycle stages are inside a payment system…