Interactive Digital Receipt for POS Financing Response

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Solution Overview

Problem

Existing mobile payment systems lack an efficient mechanism for offering financing options to customers during point-of-sale transactions, leading to increased transaction costs and latency due to unnecessary network interactions.

Innovation Solution

Implementing an interactive digital receipt that allows customers to accept or decline financing offers directly on their devices, reducing network transactions and latency by deferring payment processing until a response is received.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If traditional payment processing is used with immediate network transmission, then transaction reliability is maintained, but transaction latency increases and network costs increase

Engineering Contradiction:
Improvetransaction latencyVSAvoidtransaction processing reliability
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The system performs preliminary actions by storing transaction data locally on the mobile device and pre-generating the digital receipt before network confirmation is received. This allows the receipt to be displayed immediately to the customer without waiting for network processing, thereby reducing transaction latency while maintaining reliability through subsequent network synchronization.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The payment processing is segmented into two independent phases: (1) local processing phase where transaction data is stored and receipt is generated locally on the device, and (2) network synchronization phase where transaction details are transmitted for confirmation. This segmentation allows the time-critical receipt generation to proceed without network delays while reliability is ensured in the synchronization phase.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If financing offers are integrated into the payment flow, then customer convenience is improved, but device complexity increases

Engineering Contradiction:
Improvecustomer convenienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The digital receipt system is designed with multi-functionality to serve multiple purposes: (1) serving as a transaction confirmation receipt, (2) delivering financing offers to customers, and (3) collecting customer responses to financing offers. By combining these functions into a single unified interface, the system improves customer convenience without proportionally increasing complexity, as the same infrastructure handles multiple tasks.

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

Solution Approach 2:

The financing offer delivery mechanism is merged with the existing digital receipt delivery system. Instead of creating a separate financing offer channel, the patent integrates financing offers into the receipt email or notification that customers already expect to receive. This merging approach allows financing functionality to be added while reusing existing infrastructure, thereby limiting the increase in system complexity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12567053B1Interactive electronic notification
Publication Date: 2026.03.03 BLOCK INC
  • US12567053B1 patent drawing
  • US12567053B1 patent drawing
  • US12567053B1 patent drawing

AI summary

In some examples, a system receives an indication of a payment for a transaction between a first user and a second user, and initiated using a physical card or a virtual card associated with an account of the first user. A notification representative of the transaction is presented via a user interface of a user device of the first user and includes transaction details associated with the transaction, and further includes an interactive component to enable the first user to finance an amount for at least a portion of the payment in lieu of using funds from the account of the first user. Based on receiving an indication of an interaction with the interactive component, the second user is paid using funds associated with the amount financed. A series of payments are initiated at least from the account of the first user for repayment of at least the amount financed.