Digital Wallet ACH Transaction Token Authentication

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Solution Overview

Problem

Automated Clearing House (ACH) networks face challenges in user convenience and reducing erroneous transactions, particularly for consumers, as existing systems lack effective mechanisms for ensuring accurate recipient identification during fund transfers.

Innovation Solution

The implementation of tokens stored in digital wallets for ACH transactions, where authentication processes verify the selected token belongs to the intended recipient, ensuring accurate recipient identification and reducing errors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional ACH transaction systems are used, then fund transfers can be completed, but user convenience is reduced and erroneous transactions increase due to lack of effective recipient identification mechanisms

Engineering Contradiction:
Improveuser convenienceVSAvoidtransaction accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces tokens as intermediary objects that mediate between the user and the recipient's bank account. Instead of directly handling sensitive account information, the system uses tokens that represent recipients, thereby improving both user convenience through simplified selection and transaction accuracy through cryptographic verification of token-recipient matching

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent segments the recipient identification process into distinct components: token selection by the user, authentication verification by the system, and token-to-recipient mapping. This segmentation allows each component to be optimized independently, improving overall ease of operation while maintaining high reliability through layered verification

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If tokens are implemented in digital wallets, then recipient identification accuracy improves, but system complexity increases

Engineering Contradiction:
Improverecipient identification accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent creates simplified copies (tokens) that represent complex recipient account information. These tokens can be stored and transmitted easily in digital wallets, providing high identification accuracy without requiring users to manage complex account details, thereby limiting the increase in perceived system complexity

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces manual recipient identification mechanisms (typing account numbers, manual verification) with automated token-based authentication. This substitution improves measurement precision through cryptographic verification while reducing the operational complexity users experience, even though backend system complexity increases

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

3Reliability

If authentication processes are added to verify tokens, then erroneous transactions are reduced, but transaction processing time increases

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

Solution Approach 1:

The patent performs authentication verification as a preliminary action during token selection, before the actual fund transfer occurs. This allows erroneous transactions to be prevented early in the process with minimal additional time, as the verification happens during the natural user interaction flow rather than as a separate post-processing step

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10949848B2Access to ACH transaction functionality via digital wallets
Publication Date: 2021.03.16 MASTERCARD INT INC
  • US10949848B2 patent drawing
  • US10949848B2 patent drawing
  • US10949848B2 patent drawing

AI summary

A message is generated to initiate an ACH (automated clearing house) transaction to benefit a recipient account associated with a recipient token. The message includes the recipient token. After the message is transmitted, an authentication message is received. The authentication message indicates authentication of the recipient token. The ACH transaction is implemented in response to receiving the authentication message.