Financial Card Protection via Mobile Distance Verification
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Solution Overview
Problem
Current financial card protection systems lack effective verification of authorized users, making them vulnerable to fraud, as they rely solely on card possession and do not utilize the customer's mobile device for identification, allowing fraudsters to incrementally test transactions.
Innovation Solution
A system that uses a financial company's server communicating with a customer's mobile device to determine the distance between the transaction location and the customer's device, displaying virtual buttons for acceptance or rejection based on a preset distance, and providing a map for location verification, thereby enhancing security.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the system uses only card possession verification, then the ease of operation is improved, but the reliability of authorization is worsened
Solution Approach 1:
The mobile device acts as an intermediary between the card and the authorization system. It receives transaction notifications, calculates distance to the transaction location, and provides an additional verification layer before authorization, thereby improving reliability without significantly complicating the user experience
2Reliability
If the system requires customer presence verification via mobile device, then the reliability of authorization is improved, but the ease of operation is worsened
Solution Approach 1:
The customer pre-configures their preferred maximum distance threshold in the mobile application before transactions occur. This preliminary action eliminates the need for complex real-time decisions during transactions, as the system automatically compares the calculated distance against the pre-set threshold
3Reliability
If the system implements distance-based verification, then the reliability of fraud detection is improved, but the device complexity is worsened
Solution Approach 1:
The mobile device leverages its existing GPS/location capabilities for a new security function. The same location services used for navigation and other purposes are now also used to verify transaction location, eliminating the need for separate hardware or complex specialized systems
4Productivity
If the system uses incremental transaction testing by fraudsters, then the productivity of fraudulent activities is improved, but the reliability of security is worsened
Solution Approach 1:
The system provides immediate feedback to the customer about transaction location through the mobile device notification. This real-time feedback loop allows the customer to verify and approve or reject transactions on the spot, preventing fraudulent incremental testing before money is lost
Data Source
AI summary
The system to improve protection of financial cards during and prior to use includes a financial company server, a financial card assigned to a customer and the customer's mobile electronic devices. The company server has a software program that handles account monetary requests that come through financial networks. The server communicates with the owner/customer of the card via the mobile electronic devices. An application is supplied by the financial company for the card holder's devices. When a transaction is attempted, the system determines the distance between the attempted card transaction and the card holder's device. Based on the calculated distance compared to a stored limit, a suggestion to deny or accept the transaction is displayed on the device, as well as virtual accept and deny buttons. A map of the transaction and the device may be displayed, to assist the customer in their decision to accept or deny the transaction.