| 英文摘要 |
Purpose: This study aimed to analyze user feedback on E-Health-Pay, a widely used mobile payment application specifically designed for hospitals in Taiwan. Using generative AI, the research analyzed keywords and sentiment responses in user comments, aiming to provide developers with concrete and practical insights to optimize product design and enhance user experience. Methods: A total of 840 user comments on the E-Health-Pay app were collected from the Google Play and Apple App Store between January 2023 and July 2024. Generative AI was applied to analyze sentiment responses and linguistic expressions, to identify key terms and recurring themes emphasized by users. Results: The findings revealed a significant correlation between the sentiment responses expressed in user comments on the E-Health-Pay app and overall user satisfaction. The generative AI analysis showed that only 10.8% of comments conveyed positive sentiment (average sentiment score: 0.69), while a substantial 88.8% reflected negative sentiment (average sentiment score: -0.75). Negative feedback was primarily linked to a“perceived performance–expectation discrepancy,”with recurring key terms such as information security, personal information leakage, system crashes/shutdowns, and unauthorized credit card charges. These concerns highlighted strong user dissatisfaction, particularly regarding information security vulnerabilities that resulted in unauthorized charges. Conclusion: User comments on the E-Health-Pay app consistently identified information security as the primary concern. The failure to promptly address these vulnerabilities led to negative feedback, including remarks such as“not recommended”and“deleted app installation,”which in turn diminished the willingness of potential users to adopt the app. To mitigate these issues, developers of mobile payment applications should provide readily accessible customer service and release timely updates, thereby enhancing user confidence and reducing negative feedback. |