Real-time Payment Authorization via Segmented Balance Verification
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Solution Overview
Problem
Current payment systems face inefficiencies in real-time authorization and settlement of transactions, particularly when dealing with hybrid payment instruments that combine stored-value accounts and underlying financial services accounts, as they often require resource-intensive risk-assessment processes and complex network communications.
Innovation Solution
The system implements a computer-implemented process that authorizes transactions by comparing the transaction amount against the available balance of a stored-value account and, if exceeded, requests funding from a linked account through a programmatic interface, allowing for real-time approval and settlement without the need for extensive risk-assessment processes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional payment systems use comprehensive risk-assessment processes for transaction authorization, then transaction security is improved, but processing time and system complexity increase
Solution Approach 1:
The payment system segments the risk assessment process into two distinct phases: pre-authorization phase where account balance is verified against transaction amount, and post-authorization phase where actual transaction settlement occurs. This segmentation allows rapid pre-checking without comprehensive risk assessment, reducing processing time while maintaining security through staged verification.
Solution Approach 2:
The system performs preliminary verification of account balance and transaction eligibility before completing the actual payment transaction. By checking whether the stored-value account balance is sufficient to cover the transaction amount in advance, the system enables rapid authorization decisions without requiring extensive real-time risk assessment during the actual transaction execution.
2Reliability
If payment systems implement comprehensive network communications for transaction processing, then transaction reliability is improved, but network complexity and computational load increase
Solution Approach 1:
The system extracts and removes complex risk-assessment operations from the real-time transaction processing flow. By separating balance verification (simple comparison of stored-value account balance against transaction amount) from comprehensive risk assessment, the system reduces network communication requirements and computational complexity during transaction authorization while maintaining reliability through the extracted verification mechanism.
Solution Approach 2:
The system uses a simplified copy of the verification process that mirrors the essential balance-checking function without requiring the full complexity of traditional risk assessment systems. The pre-authorization verification creates a simplified representation of the payment capability check, reducing computational load and network complexity while maintaining sufficient reliability for transaction processing.
3Speed
If stored-value accounts maintain detailed account data for real-time transactions, then transaction speed is improved, but data security requirements and system complexity increase
Solution Approach 1:
The system uses simple, transient data structures for storing account balance information rather than maintaining complex, persistent account data records. The stored-value account maintains only the essential balance figure needed for rapid comparison against transaction amounts, eliminating the need for complex data management, tokenization, and encryption mechanisms while enabling fast real-time transactions.
Data Source
AI summary
The disclosed embodiments include computer-implemented systems and processes that perform operations that initiate, approve, and execute exchanges of data between network-connected systems, apparatuses, and devices in a computing environment. For example, a network-connected apparatus may receive a first value of a parameter that characterizes an exchange of data initiated at a terminal device, identify a second value of the parameter allocated to the client device. In response to a determination that the first parameter value exceeds the second parameter value, the apparatus may request, and receive, parameter data from an application program executed by the at least one processor. The parameter data may identify a third value of the parameter allocated to the client device by the executed application program, and the apparatus may authorize, based on the second and third parameter values, a performance of the initiated data exchange in accordance with the first parameter value.