Intermediary Authorization Layer for Multi-Source Payment Security

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Solution Overview

Problem

Existing EMV infrastructure lacks comprehensive authorization capabilities for transactions involving multiple accounts and real-time two-factor authorization, making it vulnerable to security breaches and inefficient in handling complex transaction scenarios.

Innovation Solution

A software layer is integrated into existing EMV infrastructure to provide comprehensive authorization capabilities, enabling transactions with multiple accounts, real-time two-factor authorization, and various use cases without altering the existing flow of information or requiring additional steps.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If EMV infrastructure is used for traditional transactions, then transaction processing is simple and fast, but security is insufficient for multi-account and complex transaction scenarios

Engineering Contradiction:
Improvetransaction securityVSAvoidauthorization system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary authorization system that sits between the traditional EMV infrastructure and the transaction processing. This intermediary layer evaluates multiple authorization criteria, checks multiple funding sources, and performs real-time authentication without disrupting the existing EMV flow, thereby enhancing security while maintaining system compatibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The authorization process is segmented into multiple independent evaluation steps: primary authorization check, secondary funding source verification, real-time authentication, and conditional approval. Each segment handles a specific aspect of security verification, allowing the system to comprehensively assess transaction legitimacy without overwhelming complexity.

Inventive Principle:
Principle #1Segmentation

2Reliability

If comprehensive authorization evaluations are implemented, then transaction security is enhanced, but processing time increases

Engineering Contradiction:
Improveauthorization accuracyVSAvoidtransaction processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-configuring authorization rules, funding source hierarchies, and authentication methods before transactions occur. During actual transactions, the intermediary system quickly matches transaction details against pre-established criteria, enabling comprehensive security checks without significant processing delays.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The authorization system dynamically adjusts evaluation parameters based on transaction characteristics. For low-risk transactions, fewer authorization checks are performed, while high-risk transactions trigger more comprehensive evaluations. This parameter-based adaptation allows the system to maintain high authorization accuracy while minimizing processing time for routine transactions.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If multiple funding sources are integrated, then transaction flexibility is improved, but system complexity increases

Engineering Contradiction:
Improvepayment method flexibilityVSAvoidsystem integration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The intermediary authorization system is designed with universal functionality to handle multiple funding sources (credit cards, debit cards, digital wallets, bank accounts) through a unified interface. The system automatically routes transactions to appropriate funding sources based on pre-configured rules, providing payment flexibility without requiring separate integration processes for each funding type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250131431A1Advanced multi-source transaction authorization system for enhanced financial transactions
Publication Date: 2025.04.24 PAAYJ PAYMENTS INC
  • US20250131431A1 patent drawing
  • US20250131431A1 patent drawing
  • US20250131431A1 patent drawing

AI summary

A system user computer, a payment system and a method are provided for facilitating split fee payments within existing financial institution infrastructure. The system user computer includes a processor, a memory database connected to the processor, and a computer readable medium coupled to the processor, the computer readable medium including code executable by the processor, to cause the processor to implement a method including steps of (a) creating an account for split fee payments for a financial transaction from multiple funding sources using payment processing infrastructure of a merchant and (b) specifying authorization evaluations required to approve the financial transaction.