Mobile Payment Tokenization for Fraud Reduction

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Solution Overview

Problem

Current payment systems face challenges such as insecure data storage and transmission of payment card information, limited payment account flexibility, and incompatibility with mobile devices, leading to increased fraud risks and costs for merchants, as well as limited customer options for transaction optimization.

Innovation Solution

A system and method that enables mobile devices to initiate and process payment transactions using a checkout token, allowing customers to select from multiple payment accounts and eliminating the need for merchants to store or transmit sensitive payment information, while utilizing existing point of sale systems and hardware.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If merchants read, store and transmit payment card information using magnetic stripe readers, then payment transactions can be processed, but security risks increase and fraud occurs

Engineering Contradiction:
Improvepayment transaction securityVSAvoiddata theft and fraud
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the payment card information from the merchant's system entirely. Instead of merchants storing or transmitting card data, the system uses tokenization where card information is replaced with a unique token that has no intrinsic value outside the specific transaction context. This removes the harmful element (card data) from the merchant's environment while preserving transaction functionality.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a payment network as an intermediary between the cardholder and merchant. The network handles all sensitive data transmission and processing, while merchants only interact with anonymized tokens. This intermediary structure prevents merchants from accessing or storing card information, thereby eliminating the security vulnerability while maintaining transaction capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If merchants implement secure storage and transmission systems for cardholder information, then security improves, but costs increase significantly

Engineering Contradiction:
Improvecardholder data securityVSAvoidsecurity system cost
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent removes the need for merchants to implement expensive security infrastructure by extracting card data handling entirely from their system. Merchants only store and process tokens, which are meaningless without the payment network's decryption capabilities. This reduces security implementation costs to minimal levels while maintaining high security standards.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent uses disposable tokens instead of persistent card data storage. Each token is generated for specific transaction purposes and has limited validity. This approach replaces expensive, complex secure storage systems with simple, temporary token handling that is inherently more secure and less costly to implement.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Ease of operation

If payment cards are associated with a single payment account, then card management is simple, but customer flexibility to optimize transactions is limited

Engineering Contradiction:
Improvecard management simplicityVSAvoidpayment account selection flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent makes the payment card universal by enabling it to represent multiple payment accounts. A single card can be linked to various accounts (credit, debit, savings, rewards), and the system can dynamically select which account to use based on transaction context, customer preferences, or optimization criteria. This multi-functionality maintains simple card management while dramatically increasing payment flexibility.

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

Solution Approach 2:

The patent introduces dynamic account selection capabilities where the payment account associated with a card can change based on transaction conditions. The system can automatically select optimal accounts for different transactions based on factors like rewards accumulation, interest rates, or account balances, providing adaptability without requiring multiple physical cards.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If RFID chips or tags are installed on mobile phones for payment, then mobile payment capability is enabled, but expensive hardware upgrades are required at point of sale locations

Engineering Contradiction:
Improvemobile device payment capabilityVSAvoidpoint of sale hardware cost
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent inverts the traditional payment model by placing the intelligent processing capability in the mobile device rather than requiring sophisticated readers at point of sale locations. The mobile device generates and transmits tokens, and the payment network handles authentication, reversing the burden of complex hardware from merchants to the payment ecosystem.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The patent replaces the mechanical RFID reader hardware requirement with software-based token processing. Instead of requiring specialized electromagnetic reading equipment at merchants, the system uses standard communication protocols where the mobile device actively transmits token data, eliminating the need for expensive RFID infrastructure upgrades.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS10102514B2Payment processing methods and systems
Publication Date: 2018.10.16 PAYPAL INC
  • US10102514B2 patent drawing
  • US10102514B2 patent drawing
  • US10102514B2 patent drawing

AI summary

Systems, methods and apparatus for conducting payment transactions are provided. Pursuant to some embodiments, the payment transactions may be conducted between a consumer operating a mobile device and a merchant.