Trusted Intermediary Payment Authorization System

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Solution Overview

Problem

Existing online payment systems require users to provide payment details for each merchant separately, increasing the risk of exposure and misappropriation of financial data, and lack direct relationships between merchants and card payment schemes, leading to inadequate consumer protection.

Innovation Solution

A method for processing payment authorization requests through a data communications network that identifies an issuing bank associated with a financial account holder, retrieves necessary transmission data, and generates payment authorization requests with a financial account identity, allowing for secure transmission to an acquiring bank, thereby reducing the risk of data separation and enhancing consumer protection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users provide payment details for each merchant separately, then merchants can process payments independently, but the risk of exposure and misappropriation of financial data increases

Engineering Contradiction:
Improveconsumer protectionVSAvoiddata exposure risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a trusted intermediary system that acts as a mediator between users and merchants. This system holds and manages users' financial account identities securely, allowing merchants to initiate payments without directly accessing users' payment details. The intermediary verifies user authorization and facilitates the payment transaction while keeping sensitive financial data protected from merchant exposure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If merchants interact directly with card payment schemes, then transaction processing is simplified, but consumer protection and compliance with card scheme rules are inadequate

Engineering Contradiction:
Improvetransaction processingVSAvoidconsumer protection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The trusted intermediary system serves as a compliance layer between merchants and card payment schemes. It ensures that all transactions adhere to card scheme rules and regulations by verifying authorization properly and maintaining audit trails. The intermediary handles the complexity of compliance requirements, allowing merchants to operate simpler systems while consumers receive enhanced protection through the intermediary's oversight.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a centralized system manages all payment authorizations, then consumer protection is enhanced, but system complexity increases

Engineering Contradiction:
Improveconsumer protectionVSAvoidsystem structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system is segmented into distinct functional components: the trusted intermediary system that manages authorization and security, the merchant systems that initiate transactions, and the card payment schemes that provide the underlying infrastructure. This segmentation allows each component to specialize in its function, reducing overall system complexity while maintaining strong consumer protection through the intermediary's centralized authorization management.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20230306394A1Payment system
Publication Date: 2023.09.28 VISA EUROPE
  • US20230306394A1 patent drawing
  • US20230306394A1 patent drawing
  • US20230306394A1 patent drawing

AI summary

Embodiments of the invention provide a method of processing payment authorization requests for payment transactions to be conducted via a data communications network; the payment authorization requests are conducted as a result of orders by financial account holders via a plurality of different online merchant systems, and the financial account holders hold accounts with a plurality of different issuing banks. These embodiments of the invention provide a means of identifying an issuing bank from a plurality of issuing banks as one which is to be utilized in a given transaction and facilitate a user specifying, in real time in relation to the given transaction, a particular bank account that is to be used to deduct funds for that transaction.