Contactless Card Activation Using Cryptogram-Based Verification

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Solution Overview

Problem

Financial institutions face challenges in verifying the accuracy of customer-provided personal identification information during account applications and in securely activating contactless cards, which can lead to fraud and inefficient activation processes.

Innovation Solution

A system and method that utilizes a contactless card and a customer device to verify personal information through a tap-based communication, generate a cryptogram, and activate the contactless card via a payment network, ensuring secure and accurate activation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional phone-based activation is used, then activation can be completed, but the process is time-consuming and inconvenient for customers

Engineering Contradiction:
Improveactivation convenienceVSAvoidactivation time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent replaces the traditional mechanical phone-based activation process with a contactless NFC-based activation system. Customers simply tap their contactless card against a reader, and the activation occurs automatically through wireless communication, eliminating the need for manual phone calls and lengthy verification processes.

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

Solution Approach 2:

The activation process is designed to be self-service oriented. The system automatically verifies customer information, validates the activation request, and completes activation without requiring customer intervention beyond the simple tap action. The system handles all verification and processing autonomously.

Inventive Principle:
Principle #25Self-service

2Reliability

If manual entry of personal identification information is required, then account application can be processed, but fraud risks increase due to unverified information accuracy

Engineering Contradiction:
Improveinformation verification accuracyVSAvoidfraud risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary verification system that uses contactless card technology and automated verification processes. Instead of relying solely on manually entered information, the system uses the contactless card as an intermediary to verify customer identity and information accuracy automatically, reducing the risk of fraud.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback mechanisms where the contactless card provides verification information back to the system, which then confirms the accuracy of provided personal identification information. This feedback loop ensures that manually entered information is validated against secure card data before activation proceeds.

Inventive Principle:
Principle #23Feedback

3Productivity

If contactless card activation is implemented, then activation efficiency improves, but system complexity increases due to additional verification requirements

Engineering Contradiction:
Improveactivation efficiencyVSAvoidactivation system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The contactless card serves multiple functions: it acts as a payment card, an identification vehicle, and an activation key. The same card that customers use for daily transactions also serves as the verification mechanism for activation, eliminating the need for separate activation cards or processes and reducing overall system complexity.

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

Solution Approach 2:

The patent merges the activation process with the existing contactless card infrastructure and payment processing systems. By combining activation verification with the card's existing cryptographic security mechanisms and payment network protocols, the system leverages existing complexity rather than adding separate verification layers.

Inventive Principle:
Principle #5Merging (Combining)

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 efficiency in activating contactless cards by verifying customer information and reducing fraud risks through secure cryptogram-based activation.

Implementation Method 1

receiving, by the provider institution computing system via a payment network, a payment authorization request generated at the merchant application subsequent to a short range communication between a contactless card and the customer device

Methodology Applied
Scientific EffectShort range communication: Electromagnetic Induction

Data Source

PatentUS20260024075A1Systems and methods for account activation and information verification using a contactless card
Publication Date: 2026.01.22 WELLS FARGO BANK NA
  • US20260024075A1 patent drawing
  • US20260024075A1 patent drawing
  • US20260024075A1 patent drawing

AI summary

A method, apparatus, and system of activating and using a contactless card are disclosed. A method includes providing a merchant mobile application to a customer device; receiving, by the provider institution computing system via a payment network, a payment authorization request generated at the merchant application subsequent to a short range communication between a contactless card and the customer device; determining that the payment authorization request is an activation request; verifying the activation request based at least on a cryptogram of the first payment authorization request and a device identifier of the customer device received via the first payment authorization request; activating the contactless card and updating a customer database; and providing a confirmation response to the customer device, the confirmation response configured to be displayed on the customer device.