POS Credit Card Offer Screening Using Acceptance Likelihood Models

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Solution Overview

Problem

Existing retail POS systems lack the ability to effectively present credit card offers to customers during transactions, relying on manual applications and inefficient customer screening.

Innovation Solution

Implementing machine learning models to predict customer acceptance likelihood for credit card offers based on historical data, allowing real-time presentation of offers through POS systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual credit card application processes are used in retail POS systems, then customer service simplicity is maintained, but transaction speed and operational efficiency deteriorate

Engineering Contradiction:
Improvecustomer service simplicityVSAvoidtransaction speed
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system performs preliminary actions by pre-evaluating customer creditworthiness and preparing credit card offers before the actual purchase transaction. Customer data is processed and credit assessments are completed in advance, allowing the POS system to quickly present pre-approved offers during the transaction without slowing down the purchasing process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The manual mechanical process of credit card applications is replaced with an automated electronic system that uses machine learning algorithms to assess customer creditworthiness and manage credit card offers. This substitution eliminates manual screening processes and enables rapid, automated decision-making during transactions.

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

2Measurement precision

If comprehensive customer screening processes are implemented, then offer accuracy is improved, but system complexity and processing time increase

Engineering Contradiction:
Improveoffer accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system changes parameters by transforming raw customer data into processed features that machine learning models can effectively analyze. Customer information is converted into standardized parameters and risk scores, enabling accurate credit assessments without requiring complex manual evaluation processes.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

An intermediary machine learning model layer is introduced between raw customer data and credit card offer decisions. This intermediary component processes and interprets complex customer information, generating simplified risk assessments and offer recommendations that balance accuracy with system manageability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If real-time credit assessments are performed during transactions, then customer engagement is improved, but processing time and operational burden increase

Engineering Contradiction:
Improvecustomer engagementVSAvoidprocessing time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

Credit assessments are performed as preliminary actions before the transaction completes, with customer data processed and risk evaluations conducted in advance. This allows real-time offer presentation during the purchasing process without adding significant processing time, as the heavy computational work is completed beforehand.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system performs self-service by automatically processing customer data, evaluating creditworthiness, and generating offer recommendations without requiring manual intervention. The machine learning models independently analyze customer information and produce assessment results, reducing operational burden while maintaining high engagement levels.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12530668B2Systems and methods of controlling point of sale systems
Publication Date: 2026.01.20 WALMART APOLLO LLC
  • US12530668B2 patent drawing
  • US12530668B2 patent drawing
  • US12530668B2 patent drawing

AI summary

Some embodiments provide systems comprises: a customer database; a product database; a training data database; a customer evaluation system configured to implement one or more machine learning acceptance probability models to identify an acceptance likelihood factor, and determine whether the each respective customer has a corresponding acceptance likelihood factor greater than a likelihood threshold value; and a plurality of point of sale (POS) systems configured to complete sales transactions, obtain customer identifying information, and communicate the customer identifying information to the customer evaluation system; wherein the customer evaluation system is configured to communicate customer information to the payment method offer entity when the customer has an acceptance likelihood factor greater than a likelihood threshold value, receive authorization to present the customer with a payment method offer, and to present the payment method offer.