Cloud Wallet Third-Party Check-In Integration
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Solution Overview
Problem
Existing electronic wallet systems require users to check-in using a dedicated application for point-of-sale transactions, limiting flexibility and convenience as they cannot process transactions with third-party check-in applications.
Innovation Solution
A cloud wallet system that interfaces with multiple third-party check-in applications, allowing users to conduct point-of-sale transactions using any affiliated check-in application, eliminating the need for a dedicated check-in application and enabling seamless integration with social network systems like Facebook and Foursquare.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a dedicated check-in application is used for electronic wallet transactions, then transaction security and reliability are improved, but user convenience and system adaptability deteriorate because users must use a specific application rather than their preferred third-party check-in application
Solution Approach 1:
The electronic wallet service acts as an intermediary between third-party check-in applications and the payment processing system. It receives check-in data from various third-party applications, validates the information, and processes transactions securely without requiring users to download or switch to a dedicated wallet application. This mediator approach maintains security while preserving user convenience.
Solution Approach 2:
The electronic wallet service is designed to accept check-in data from multiple different third-party applications rather than being dedicated to a single application. It performs multiple functions including receiving check-in data, validating merchant information, processing payments, and supporting various data formats from different sources, thereby achieving universality and multi-functionality.
2Reliability
If a dedicated check-in application is required, then transaction processing reliability is improved, but device complexity and system integration requirements worsen because merchants must implement separate wallet systems
Solution Approach 1:
The electronic wallet service is designed to accept check-in data from multiple different third-party applications rather than being dedicated to a single application. It performs multiple functions including receiving check-in data, validating merchant information, processing payments, and supporting various data formats from different sources, thereby achieving universality and multi-functionality.
Solution Approach 2:
The check-in functionality is extracted from the payment processing system and separated into independent third-party applications. The electronic wallet service only needs to receive and validate check-in data without implementing the entire check-in workflow, thereby reducing device complexity while maintaining transaction reliability.
3Adaptability or versatility
If multiple third-party check-in applications are supported, then user convenience and system adaptability are improved, but data validation complexity and processing time worsen
Solution Approach 1:
The electronic wallet service establishes homogeneous validation rules and data format requirements that all third-party check-in applications must follow. By standardizing the expected data structure and validation criteria across different applications, it reduces validation complexity while maintaining support for multiple applications and achieving adaptability.
Data Source
AI summary
A cloud wallet system may receive an indication from a third party system that a user has checked-in at a merchant. The cloud wallet system then determines whether the merchant has an account with the cloud wallet system so that a point-of-sale (POS) purchase can be processed via the user check-in. If the merchant has an account with the cloud wallet system, a user profile corresponding to the user is sent to the merchant and a point-of-sale transaction based on a third party user check-in may be processed by the merchant through the cloud wallet system.