Location-Based Contactless Payment Interface for Faster Secure Checkout

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Solution Overview

Problem

Consumers face challenges in accessing intuitive and convenient contactless payment methods through mobile devices, particularly in point-of-sale interactions, due to cumbersome interfaces and lack of user-friendly graphical representations.

Innovation Solution

A system and method that utilizes a mobile device with location detection sensors and a touch-sensitive display to present graphical depictions of contactless payment options based on the user's location, allowing selection and transmission of payment details through near field communication, barcode scanning, or magnetic stripe emulation, with optional authentication and promotion suggestions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If contactless payment methods are provided through mobile device applications, then payment convenience is improved, but user interface accessibility and intuitiveness deteriorate

Engineering Contradiction:
Improvepayment convenienceVSAvoiduser interface complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces a payment terminal as an intermediary device that automatically detects the mobile device and presents payment options through a simplified graphical user interface. The terminal mediates between the complex payment processing system and the user, handling the complexity of payment method selection and transmission without requiring the user to directly interact with complex application interfaces.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system enables self-service by automatically detecting the mobile device at the point-of-sale, retrieving stored payment information, and presenting relevant payment options without requiring manual input from the user. The system serves itself by autonomously managing the payment process from detection to execution, reducing the burden on the user while maintaining convenience.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If multiple contactless payment options are stored in the mobile device, then payment versatility is improved, but user selection difficulty increases

Engineering Contradiction:
Improvepayment option versatilityVSAvoiduser selection ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent applies local quality by customizing the payment options presented to the user based on their specific context, location, and stored payment methods. The system identifies relevant payment options from the stored plurality and presents only the most appropriate ones through the graphical user interface, making the selection process easier while maintaining versatility.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system segments the payment options into distinct graphical representations that are easily distinguishable and selectable. By organizing and presenting payment methods as separate, visually distinct options on the touchscreen interface, the system makes it easier for users to quickly identify and select their preferred payment method from multiple available options.

Inventive Principle:
Principle #1Segmentation

3Speed

If payment information is transmitted contactlessly, then transaction speed is improved, but security requirements increase

Engineering Contradiction:
Improvetransaction speedVSAvoidsecurity reliability
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The patent employs tokenization as a copying mechanism, where actual payment card numbers are replaced with unique tokens stored in the mobile device. These tokens are transmitted contactlessly during the transaction but do not contain sensitive payment information. The tokens serve as copies that enable the transaction process while maintaining security, as they cannot be used without authorization.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system performs preliminary security measures by pre-authenticating the mobile device and verifying payment method validity before the actual contactless transmission occurs. Security checks are conducted in advance to ensure that only authorized devices and payment methods can initiate transactions, thereby maintaining security reliability while enabling fast contactless processing.

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Facilitates easy and secure contactless payments by providing intuitive graphical interfaces for selecting payment methods, enhancing user experience and security through tokenized account numbers, and offering personalized promotions.

Implementation Method 1

the hardware processors may cause a near field communication transceiver to transmit the personal account number

Methodology Applied
Scientific EffectNear field communication: Electromagnetic Induction

Implementation Method 2

A location of the mobile device may be detected using one or more location sensors

Methodology Applied
Scientific EffectLocation detection:

Data Source

PatentUS20260010890A1Methods and systems for contactless transmission of transactional information
Publication Date: 2026.01.08 PAYPAL INC
  • US20260010890A1 patent drawing
  • US20260010890A1 patent drawing
  • US20260010890A1 patent drawing

AI summary

Embodiments described herein disclose a mobile device system for displaying contactless payment options to a user of a mobile device. A location of the device may be detected. The location may be transmitted to a payment services provider, and information indicating that the location corresponds to a merchant having contactless payment options may be received. In response, graphical depictions of payment options associated with a plurality of payment sources are displayed on a touch-sensitive display of the mobile device. A selection of one of the graphical depictions is received, and in response, one or more transceivers of the mobile device, such as one or more NFC transceivers, may be activated. The activation may cause the transceivers to transmit a personal account number to a point-of-sale terminal. Thus, the user is presented with contactless payment options based on a geographical location, and may be presented with a suggested payment source.