Digital Asset Transfer via Physical Token Scanning

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Solution Overview

Problem

Existing methods for digital asset transfer do not adequately balance security and flexibility, as gift cards can be easily stolen and electronic gift cards lack options for conveyance, failing to ensure secure transfer to the intended recipient.

Innovation Solution

A system that uses unique tokens embedded in physical media, allowing users to scan and transfer digital assets through a staged process with robust security measures, ensuring the asset is claimed only by the intended recipient, by incorporating a digital asset transfer system with user interface versions, encryption, and key management to manage unique codes and their states.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If gift cards are included in greeting cards, then digital assets can be conveyed physically, but the gift cards can be used by any holder and do not protect against theft

Engineering Contradiction:
Improvephysical conveyance flexibilityVSAvoidsecurity against theft
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system segments the gift card value into two separate components: a static unique identifier printed on the physical card, and a dynamic redeemable value stored electronically. The identifier can be physically conveyed and scanned, but cannot be used for redemption without the corresponding electronic verification. This segmentation allows the physical card to be freely transferred while maintaining security through the separate electronic component that validates the transfer.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If electronic gift cards are used, then digital assets can be transferred electronically, but there are no significant options in how to convey the gift card to the recipient

Engineering Contradiction:
Improveconveyance optionsVSAvoidsecure transfer to intended recipient
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system introduces a third-party intermediary service that manages the gift card redemption process. The intermediary verifies the unique identifier, validates the recipient's identity through multiple factors, and controls the release of funds. This intermediary layer enables secure electronic transfer while maintaining the flexibility of physical conveyance, as the intermediary system handles the security verification regardless of how the physical card is delivered.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary actions by pre-registering recipient information and verifying their identity before the gift card can be redeemed. The recipient's account is prepared in advance with verification methods (email, phone, ID) already configured. When the physical card is eventually presented for redemption, the preliminary verification work is already complete, enabling secure transfer without requiring complex last-minute checks.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If robust security measures are implemented to ensure asset is claimed only by intended recipient, then fraud and theft are reduced, but the transfer process becomes more complex

Engineering Contradiction:
Improvefraud preventionVSAvoidtransfer process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements self-service mechanisms where the recipient completes their own verification process through automated communications. The recipient receives verification codes via email or text message and enters them themselves into the redemption interface. This self-service approach maintains strong security verification while reducing the need for complex manual intervention from support staff or the transferring user, thereby simplifying the overall process despite the robust security measures.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20240430329A1Digital asset transfer based on a unique physical token
Publication Date: 2024.12.26 PAYPAL INC
  • US20240430329A1 patent drawing
  • US20240430329A1 patent drawing
  • US20240430329A1 patent drawing

AI summary

A method for transferring a digital asset from a first user to a second user includes the first user's computing device scanning a token on physical media, such as a QR code on a greeting card, to launch a digital asset transfer interface. In the interface, the first user identifies a digital asset to be transferred, and the digital asset is transferred from the first user's account or other digital storage to a digital escrow. The first user conveys the physical media to a second user. The second user scans the same token to launch the digital asset transfer interface and is presented with the digital asset and a greeting or other content selected by the first user. The second user selects a destination account, and the digital asset is transferred from escrow to the destination account.