Mobile Token ID System for Secure Cash Transaction Verification

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Solution Overview

Problem

Existing systems lack an efficient and secure method for facilitating cash transactions between merchants and end-users, particularly in remote or digital environments, where cash payments can be cumbersome and difficult to verify.

Innovation Solution

The system utilizes a service provider to stage transactions, tokenize them with unique reference locators (URLs or QR codes), and enables end-users to present these tokens on their mobile devices for verification at a POS terminal, ensuring secure and efficient cash transactions by linking the token to the transaction-specific web page and initiating data communication between the POS terminal and the service provider's processing unit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional cash transactions are used, then simplicity is maintained, but verification difficulty and security risks increase

Engineering Contradiction:
Improvetransaction simplicityVSAvoidpayment verification difficulty
Core Design Contradiction:
Ease of operationVSDifficulty of detecting and measuring

Solution Approach 1:

The patent creates a digital copy of the cash transaction verification process through mobile devices displaying token IDs that replicate the traditional cash hand-off verification mechanism. The token ID serves as a digital representation of the physical cash transaction, allowing remote verification without physical currency handling.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent introduces a service provider as an intermediary between the consumer and merchant, managing the token ID generation and verification process. This intermediary system coordinates the transaction flow, generates unique token IDs, and facilitates communication between parties, simplifying the verification process while maintaining security.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If digital interfaces are introduced for cash transactions, then transaction speed increases, but system complexity increases

Engineering Contradiction:
Improvetransaction speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments the transaction system into distinct functional components: a service provider for managing transactions, mobile devices for displaying token IDs, and POS terminals for verification. This segmentation allows each component to perform its specific function independently, reducing overall system complexity while enabling faster digital transactions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses mobile devices as portable copies of the verification system, allowing consumers to access and display token IDs on their personal devices rather than requiring specialized verification equipment at each location. This copying approach speeds up transactions while distributing system complexity across consumer devices.

Inventive Principle:
Principle #26Copying

3Reliability

If token ID verification is implemented, then transaction security improves, but operational complexity increases

Engineering Contradiction:
Improvetransaction securityVSAvoidoperational complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent implements self-service by having consumers automatically receive and display their own token IDs on their mobile devices without requiring manual intervention. The system automatically generates, transmits, and manages token IDs, reducing operational complexity while maintaining high security through automated verification processes.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent incorporates feedback mechanisms where the system automatically verifies token ID presentation and provides real-time confirmation of transaction status. This feedback loop enhances security by ensuring the correct token is presented while simplifying operations through automated verification and immediate confirmation without manual checking.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9626701B2System and method for facilitating cash payment transactions using a mobile device
Publication Date: 2017.04.18 PAYNEARME INC
  • US9626701B2 patent drawing
  • US9626701B2 patent drawing
  • US9626701B2 patent drawing

AI summary

Disclosed herein are systems and methods for facilitating transactions between a merchant-partner and an end-user. In one embodiment, a service provider: (a) stages a transaction between a merchant and a consumer; (b) creates a transaction-specific unique reference locator (URL) linked to a transaction-specific web page; and (c) sends the transaction-specific URL to the consumer's mobile device. Whereupon the consumer clicks on the transaction specific URL on their mobile device, the service provider displays a token ID on the transaction-specific web page. The token ID is linked to the staged transaction and is used to initiate data communication between a point-of-sale (POS) terminal and the service provider's processing unit. The service provider can then: receive confirmation that the consumer has presented the token ID and a payment to the POS terminal; display a transaction receipt on the transaction-specific web page; and/or notify the merchant that the consumer has provided the payment.