Personal Digital Coins for Parent-Supervised Child Spending

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Solution Overview

Problem

Conventional methods lack sufficient tools for parents to adequately supervise and control how children spend their allowance money, especially in a computer-based environment.

Innovation Solution

A digital coin-based system that allows parents to manage and supervise their children's spending by using a server to transfer digital coins for completed tasks, record transactions in a digital ledger, and apply these coins for purchase items, with customizable digital coins convertible to regular currency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional cash or card allowance systems are used, then children can spend money freely, but parents cannot adequately supervise or control how the money is spent

Engineering Contradiction:
Improvespending freedomVSAvoidspending supervision
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent introduces a digital coin system as an intermediary between cash and direct parental control. Digital coins are given to children as allowance but can only be spent through a controlled digital platform where parents pre-approve merchants and spending limits. This intermediary system maintains the child's spending freedom while enabling parental supervision through the digital transaction record-keeping and approval mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback mechanisms where parents receive real-time notifications and detailed reports about their children's spending habits, merchant selections, and transaction patterns. This feedback loop enables parents to monitor and adjust spending parameters dynamically, maintaining both child autonomy and parental oversight.

Inventive Principle:
Principle #23Feedback

2Loss of information

If parents directly control every spending transaction, then spending supervision is maximized, but children's financial independence and self-management skills are reduced

Engineering Contradiction:
Improvespending supervisionVSAvoidfinancial independence
Core Design Contradiction:
Loss of informationVSAdaptability or versatility

Solution Approach 1:

The system applies partial control rather than complete control. Parents set overall spending parameters, approve merchant categories, and establish budget limits, but children independently make daily spending decisions within those parameters. This partial action approach provides sufficient supervision while preserving child autonomy and financial learning opportunities.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The spending control is segmented into different levels: parental control over merchant approval and budget allocation, and child control over specific transaction timing and selection. This segmentation allows both parties to exercise appropriate levels of authority, balancing supervision with independence.

Inventive Principle:
Principle #1Segmentation

3Loss of information

If a digital tracking system is implemented, then spending supervision is improved, but system complexity increases

Engineering Contradiction:
Improvespending supervisionVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The digital coin system serves multiple functions simultaneously: it acts as currency for children, a tracking mechanism for parents, a teaching tool for financial literacy, and a communication platform between parents and children. By consolidating these functions into a single system, the patent reduces overall complexity compared to using separate tools for each function.

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

Solution Approach 2:

The system automatically tracks transactions, generates reports, and manages digital coin distribution without requiring manual intervention. The automated nature of these tracking functions reduces the operational complexity for parents while maintaining comprehensive spending supervision.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12488316B2Personal financial network with personalized digital coins
Publication Date: 2025.12.02 ROTATION 5 LLC
  • US12488316B2 patent drawing
  • US12488316B2 patent drawing
  • US12488316B2 patent drawing

AI summary

Method for managing payment transactions associated with a task completion includes receiving a service assignment and a digital coin value associated with the service assignment over a network from a first computing device associated with a first user, and sending the service assignment over the network for display on a second computing device associated with a second user. The method also includes receiving notification from the second user that the assigned service has been completed, and transferring digital coins equal to the digital coin value of the service assignment from a first digital wallet associated with the first user to a second digital wallet associated with the second user. The method further includes recording the transfer of the one or more digital coins in the digital coin ledger, and applying the one or more digital coins in the second digital wallet to acquire a purchase item.