Mobile Cash Withdrawal at CTMs Using Virtual Cards

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Solution Overview

Problem

Conventional cash withdrawal methods, such as ATMs and cashback, impose restrictions and inconveniences, including transaction fees, limited availability, and the need for physical cards, making them unsuitable for small transactions or situations where credit/debit cards are not accepted.

Innovation Solution

A cash transaction machine (CTM) technology that allows users to withdraw cash using a mobile payment application, identifying nearby CTMs, requesting a withdrawal amount, and obtaining cash with a transaction code, eliminating the need for physical cards and reducing transaction restrictions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional cash withdrawal methods (ATM, cashback) are used, then cash can be obtained, but transaction fees are charged and physical cards are required

Engineering Contradiction:
Improveconvenience of cash withdrawalVSAvoidrequirement for physical cards and financial infrastructure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces physical payment cards with virtual card representations stored in a mobile device's contactless interface. The virtual card contains account information that enables cash withdrawal at CTMs without requiring the user to carry or insert a physical card, thereby eliminating the complexity associated with physical card management while maintaining the cash withdrawal function.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The mobile device acts as an intermediary between the user's financial account and the cash transaction machine. It stores virtual card information and communicates with the CTM to authorize and execute cash withdrawals, eliminating the need for direct physical card insertion and reducing dependency on traditional ATM infrastructure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Quantity of substance

If ATMs are used for cash withdrawal, then cash is dispensed, but transaction fees are charged for non-account holders

Engineering Contradiction:
Improvecash dispensedVSAvoidtransaction fees
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The cash transaction machine is designed to accept multiple types of payment instruments including virtual cards from mobile devices, traditional debit/credit cards, and alternative payment methods. This universality allows users to withdraw cash without fees by using virtual cards linked to their accounts, while the system maintains compatibility with traditional fee-based ATM operations for other users.

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

3Adaptability or versatility

If traditional payment infrastructure is required, then electronic payments can be processed, but small businesses lack the necessary equipment and network access

Engineering Contradiction:
Improveacceptance of electronic paymentsVSAvoidinfrastructure requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system replaces complex electronic payment processing infrastructure with a simplified virtual card interface stored in mobile devices. Small businesses can accept cash withdrawals by validating virtual card information from mobile devices without requiring expensive card readers, network infrastructure, or integration with credit card processing systems, thereby achieving electronic payment capability with minimal infrastructure.

Inventive Principle:
Principle #26Copying

4Reliability

If physical cards are required for cash withdrawal, then authentication is provided, but users must carry bulky wallets

Engineering Contradiction:
Improveauthentication securityVSAvoidwallet size
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The patent creates a virtual copy of the payment card information stored in the mobile device's contactless interface. This virtual card contains all necessary authentication data to access financial accounts and withdraw cash at CTMs. Users can access their funds by presenting the mobile device with the virtual card, eliminating the need to carry physical cards in bulky wallets while maintaining authentication security through encrypted virtual card data.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS20260057366A1Cash transaction machine
Publication Date: 2026.02.26 BLOCK INC
  • US20260057366A1 patent drawing
  • US20260057366A1 patent drawing
  • US20260057366A1 patent drawing

AI summary

Introduced is a technology for withdrawing cash from a cash transaction machine (CTM) by use of a mobile payment application installed on a mobile device of a consumer user (“the CTM technology”). Briefly described, the CTM technology enables a consumer user to identify one or more CTMs from which to withdraw cash by using his/her mobile device (e.g., a smartphone) as a “virtual” card. A particular CTM can be a conventional ATM or a POS system at a merchant's place of business. The user can use a mobile payment application installed on the user's mobile device to identify any nearby CTMs, request a withdrawal amount from a particular CTM from the identified nearby CTMs, receive a transaction code specific to that particular CTM, and physically obtain, or collect, the cash representative of the withdrawal amount at that particular CTM using the transaction code.