Pre-staged Mobile Transaction Execution via Contactless NFC

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Solution Overview

Problem

Current self-service financial transaction channels, such as mobile devices and ATMs, lack integration for increased convenience and security in performing financial transactions, with customers needing to manually input data at both devices, which is time-consuming and vulnerable to security breaches.

Innovation Solution

A system that allows pre-staging of financial transactions on a mobile device using a digital wallet application, enabling contactless communication with a self-service financial transaction terminal, such as an ATM, to securely transmit and execute transactions without physical interaction, utilizing NFC or other contactless communication methods for secure and efficient transaction processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If customers manually input transaction data at both mobile device and ATM, then transaction data can be entered at each device, but transaction time increases and security vulnerability increases

Engineering Contradiction:
Improvetransaction securityVSAvoidtransaction time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-staging transaction data, account information, and authentication credentials on the mobile device before the customer arrives at the ATM. The digital wallet application stores encrypted transaction details including recipient information, amount, and account identifiers, so that when the customer approaches the ATM, the transaction is already prepared and ready for rapid execution through contactless communication, eliminating the need for manual data entry at the ATM and reducing overall transaction time while maintaining security through encrypted pre-stored data.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates a digital copy of the transaction card and account information in the mobile device's digital wallet application. Instead of using the physical card at the ATM, the encrypted digital copy containing all necessary transaction data is transmitted contactlessly from the mobile device to the ATM terminal. This digital copying eliminates the need for physical card insertion or manual data entry, reducing transaction time and security risks associated with physical card handling while maintaining authentication integrity through encrypted digital transmission.

Inventive Principle:
Principle #26Copying

2Productivity

If customers use physical cards at ATMs, then transactions can be authenticated, but fraud risk increases and transaction speed decreases

Engineering Contradiction:
Improvetransaction speedVSAvoidfraud risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system replaces the mechanical system of physical card insertion, magnetic stripe swiping, or chip insertion at the ATM with a contactless electromagnetic communication system. The mobile device uses NFC or similar contactless technology to transmit encrypted transaction data and authentication credentials directly to the ATM terminal without physical contact. This substitution eliminates the mechanical vulnerabilities of card handling (skimming, physical damage, loss) while accelerating transaction speed through rapid wireless data exchange and pre-staged transaction information.

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

Solution Approach 2:

The system introduces an intermediary layer of encrypted digital wallet application that mediates between the customer's physical card and the ATM terminal. The digital wallet stores secure copies of card data and authentication information, acting as a secure intermediary that transmits data contactlessly. This intermediary eliminates direct physical interaction between the card and ATM, reducing fraud risks associated with card skimming and physical handling, while the encrypted transmission protocol ensures data integrity and security during wireless communication.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If customers interact with ATM for extended periods, then transaction steps can be completed, but security exposure increases and convenience decreases

Engineering Contradiction:
Improvecustomer convenienceVSAvoidsecurity exposure
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system performs all complex transaction preparation steps preliminarily on the mobile device, including selecting the transaction type, entering recipient information, specifying amounts, and authenticating through the digital wallet application. By the time the customer approaches the ATM, the transaction is fully staged and ready for execution. This preliminary action dramatically reduces the time the customer needs to spend at the ATM from minutes to seconds, minimizing security exposure during public interaction while maintaining full transaction functionality and customer convenience through the streamlined contactless process.

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

Enhances security and convenience by allowing customers to initiate and complete transactions privately and quickly, reducing the need for physical card presence and minimizing fraud risks, while streamlining the transaction process through encrypted data transmission and reduced interaction time with ATMs.

Implementation Method 1

receiving the pre-staged transaction data which was entered on the mobile computing device at the preceding time via a contactless communication interface

Methodology Applied
Scientific EffectNear Field Communication (NFC):

Data Source

PatentUS11354637B2Methods and systems for performing a financial transaction using a mobile communication device
Publication Date: 2022.06.07 CITICORP CREDIT SERVICES INC (USA)
  • US11354637B2 patent drawing
  • US11354637B2 patent drawing
  • US11354637B2 patent drawing

AI summary

Methods and systems for performing a pre-staged financial transaction using a computing device involve, for example, receiving, using a self-service transaction terminal processor, pre-staged transaction data in a session at the self-service financial transaction terminal, which pre-staged transaction data was entered on a mobile computing device at a time preceding a time of the session. Thereafter, using the self-service transaction terminal processor, a transaction is executed, based at least in part on the pre-staged transaction data.