Electronic Wallet Payment Tool Using Virtual Tokens

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Solution Overview

Problem

Existing electronic wallet payment systems expose personal and transaction account information during the payment process, leading to potential security risks and increased complexity in completing transactions.

Innovation Solution

A system that integrates wallet provider script with payment service provider and merchant servers, allowing for the transmission of virtual tokens instead of raw transaction account information, thereby enhancing security and simplifying the payment process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If transaction account information is transmitted during payment processing, then the payment transaction can be completed, but personal and account information is exposed to security risks

Engineering Contradiction:
Improvepayment transaction completionVSAvoidinformation exposure risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a payment service provider as an intermediary between the consumer and the merchant. The payment service provider receives transaction account information from the consumer, processes the payment, and communicates with the merchant without exposing the consumer's sensitive account information to the merchant or third parties. This intermediary approach allows payment completion while minimizing information exposure risks.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent uses virtual tokens as copies or representations of actual transaction account information. Instead of transmitting real account numbers and sensitive data, the system creates virtual token representations that can be exchanged and processed without revealing the underlying actual account information. This copying mechanism enables payment transactions while protecting the original sensitive information.

Inventive Principle:
Principle #26Copying

2Productivity

If consumers provide personal and transaction account information to complete payments, then transactions can be processed, but the payment process becomes more complex

Engineering Contradiction:
Improvetransaction processing capabilityVSAvoidpayment process complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements self-service by having consumers pre-register their transaction account information with the payment service provider beforehand. During actual purchases, consumers simply select from pre-configured payment options rather than manually entering account details. The system automatically handles authentication and transaction processing, reducing the complexity burden on consumers while maintaining processing capability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent performs preliminary actions by pre-establishing consumer accounts, storing transaction account information securely, and pre-configuring payment methods before actual transactions occur. This preparation allows the actual payment process to be simplified to basic selection and confirmation steps, as the complex authentication and data handling have already been prepared in advance.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12288203B2Systems and methods for an electronic wallet payment tool
Publication Date: 2025.04.29 AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC
  • US12288203B2 patent drawing
  • US12288203B2 patent drawing
  • US12288203B2 patent drawing

AI summary

The systems may include transmitting wallet provider script to a payment service provider server, presenting an electronic wallet payment tool on a merchant checkout page, receiving a first selection of the electronic wallet payment tool, retrieving an electronic wallet comprised in a transaction account associated with the consumer, transmitting transaction account information associated with a desired transaction account in the electronic wallet to the payment service provider server, receiving a virtual token from the payment service provider server, and/or transmitting the virtual token to payment service provider script integrated in a browser used by the consumer.