Payment Card Registration Using Unsupervised Merchant Classification

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Solution Overview

Problem

The frequent need to enter and manage payment card information at multiple merchant websites, coupled with increased security risks and diminished user experience, necessitates improvements in online payment card management.

Innovation Solution

Utilizing unsupervised learning classifiers to determine merchant and user groups based on payment card types, spending habits, and demographic data, enabling secure registration and transaction initiation with virtual payment card information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If payment card information is entered at each merchant website, then transaction capability is maintained, but user experience deteriorates and management complexity increases

Engineering Contradiction:
Improvepayment card managementVSAvoidaccount management system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

A centralized payment card management system acts as an intermediary between the user and multiple merchant websites. The system stores payment card information centrally and automatically provides it to merchants during transactions, eliminating the need for manual entry at each site and simplifying account management across multiple platforms

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The payment card management system provides universal functionality across multiple merchant websites. By maintaining a single centralized system that can serve multiple merchants, the user experiences simplified card management while the system maintains broad compatibility and transaction capability across different e-commerce platforms

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

2Ease of operation

If payment card information is stored at multiple merchant websites, then transaction convenience is improved, but security risk increases

Engineering Contradiction:
Improvetransaction convenienceVSAvoidsecurity risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The centralized payment card management system serves as a secure intermediary that controls all payment card information storage and transmission. Rather than distributing sensitive data across multiple merchant sites, the system maintains a single secure repository and manages information disclosure through controlled interfaces, reducing exposure to security breaches

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements local quality control by providing payment card information to each merchant only when and where needed through secure automated processes. Payment card details are not broadly distributed but are locally accessed at the point of transaction through the centralized system's controlled distribution mechanism

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12475445B2User registration based on unsupervised learning classification
Publication Date: 2025.11.18 CAPITAL ONE SERVICES LLC
  • US12475445B2 patent drawing
  • US12475445B2 patent drawing
  • US12475445B2 patent drawing

AI summary

Aspects described herein may relate to methods, systems, and apparatuses for applying machine learning techniques as part of registering, for a user, a payment card with at least one account of a merchant. The machine learning technique may be an unsupervised learning classifier that is configured to determine classifications of merchant groups and/or user groups. Based on a classification, the user may be able to select which merchants to register the payment card. Based on the selection, the payment card may be registered with the user's account at the selected merchants. Further, the registration may be performed based on virtual payment card information configured for use with the merchant. The virtual payment card information may be configured to initiate transactions only with the merchant.