Streaming Data ML for Real-Time Debit Limit Determination

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Solution Overview

Problem

The financial industry faces challenges in accurately determining debit limits in real-time due to delays in account status updates, leading to potential financial penalties and user frustration.

Innovation Solution

A payments platform utilizing machine learning and streaming data feeds to rapidly determine debit limits by monitoring event triggers, receiving streaming data from various sources, and extracting features to inform business logic decisions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional ACH transfer systems are used for payment processing, then financial institutions can process transactions through standardized channels, but transaction confirmation delays of 1-2 business days occur and account status information is not available in real-time

Engineering Contradiction:
Improvetransaction processing reliabilityVSAvoidtransaction confirmation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by continuously monitoring account balances and transaction streams before the actual payment decision is needed. The machine learning model pre-calculates the probability of insufficient funds by analyzing upcoming ACH transfers, recurring bills, and scheduled transactions, so that when a payment decision is required, the system already has predictive information ready rather than waiting for ACH confirmation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary machine learning model that acts as a mediator between the traditional ACH system and the payment decision-making process. This model translates delayed ACH system information into real-time predictive insights about account status, allowing the payment system to make informed decisions without directly depending on slow ACH confirmations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If real-time account status monitoring is implemented to improve transaction decision accuracy, then debit limit determinations become more accurate, but system complexity increases due to multiple data sources and processing requirements

Engineering Contradiction:
Improvedebit limit determination accuracyVSAvoidsystem architecture complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The machine learning model serves multiple functions simultaneously: it predicts insufficient funds probability, estimates account balances, analyzes transaction patterns, and provides risk assessment. By consolidating these diverse analytical tasks into a single multi-functional model, the system achieves high measurement precision without proportionally increasing complexity.

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

Solution Approach 2:

The system transforms complex multi-source data into simplified probabilistic parameters that the machine learning model can process efficiently. Instead of directly handling raw transaction streams, ACH schedules, and account information separately, the system converts them into standardized features and probability distributions that feed into the predictive model, reducing processing complexity while maintaining accuracy.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250094994A1Method and apparatus for facilitating provision of exposure management based on streaming data feeds via machine learning and low latency modeling
Publication Date: 2025.03.20 AFFIRM INC
  • US20250094994A1 patent drawing
  • US20250094994A1 patent drawing
  • US20250094994A1 patent drawing

AI summary

A method for expediting speed and enhancing accuracy of debit limit determinations based on streaming data feeds may include monitoring event data for an event trigger that, when received, directs a call to determine a debit limit for a customer, receiving streaming data from a plurality of arbitrary sources, the streaming data including features evaluated by a business logic module to determine the debit limit for the customer, employing a machine learning module to extract the features from the streaming data and supply the extracted features to the business logic module, and determining the debit limit based on the extracted features via the business logic module responsive to the event trigger.