Active File Manager for Rapid Payment Authorization
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current electronic payment systems face challenges in high volume environments, such as transit systems, where transaction processing times are slow due to long decisioning processes, especially for low-value transactions, and existing techniques fail to provide real-time authorization decisions.
Innovation Solution
A method and apparatus for rapid authorization of payment devices, utilizing an active file manager to facilitate issuer authorization decisions based on spending limit parameters, enabling quick approval or decline decisions within 200 milliseconds, while maintaining robust authorization processing, including risk analysis and fraud checks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional authorization decisioning process is used to ensure robust authorization processing including risk analysis and fraud checks, then authorization accuracy is improved, but transaction processing time increases
Solution Approach 1:
The system performs preliminary actions by pre-calculating and storing authorization decisions in an active file based on spending limit parameters before transactions occur. When a transaction is presented, the system checks the active file first to determine if the account number qualifies for automatic approval, bypassing the need for full real-time authorization processing. This preliminary preparation enables rapid transaction approval while maintaining authorization accuracy through pre-established risk criteria.
Solution Approach 2:
The authorization process is segmented into two distinct pathways: (1) automatic approval for transactions meeting predefined spending limit parameters by checking the active file, and (2) traditional real-time authorization for transactions requiring further review. This segmentation allows the system to handle high-volume, low-risk transactions rapidly while maintaining robust authorization processing for higher-risk cases, thus resolving the contradiction between speed and accuracy.
2Reliability
If real-time issuer authorization decisions are implemented to improve authorization accuracy, then device complexity increases, but transaction processing time is reduced
Solution Approach 1:
The active file manager serves as an intermediary component between the transaction processing system and the issuer authorization system. It manages the active file containing pre-calculated authorization decisions based on spending limit parameters, filtering transactions before they reach the real-time authorization system. This intermediary layer reduces the burden on the authorization system by handling routine approvals locally, thereby improving authorization accuracy for high-risk transactions without proportionally increasing overall system complexity.
3Productivity
If spending limit parameters are established to enable rapid automatic approval decisions, then transaction processing speed is improved, but authorization control is weakened
Solution Approach 1:
The system dynamically adjusts authorization parameters by establishing spending limit thresholds that define when automatic approval applies. The active file stores authorization decisions based on these parameter changes, allowing the system to automatically approve transactions within predefined limits while maintaining stricter control for exceeding transactions. This parameter-based approach enables rapid processing for routine transactions while preserving authorization control for higher-value or higher-risk cases.
Solution Approach 2:
The authorization system operates dynamically by adapting its decision-making process based on transaction characteristics. For transactions matching spending limit parameters in the active file, the system automatically approves with minimal processing. For transactions outside these parameters, the system dynamically routes to full authorization review. This dynamic behavior allows the system to optimize processing speed for appropriate transactions while maintaining authorization control when needed.
Data Source
AI summary
Techniques for authorization of usage of a payment device include facilitating an issuer of the device obtaining an authorization message for an account number associated with the device, based on desired spending limit parameters established by a merchant and/or an issuer of the device; facilitating obtaining an issuer authorization decision; and responsive to the issuer authorization decision, facilitating setting a spending limit for the account number based on at least an appropriate one of the parameters.