Factors Influencing the Intention to Use AI Chatbots in E-Commerce Customer Service

Trang Ha Thi Thu1, , Phan Nguyen Ha Viet1
1 Ha Noi University of Science and Technology, Ha Noi, Vietnam

Main Article Content

Abstract

While Vietnamese e-commerce has quickly integrated AI tools into customer service, the actual uptake of chatbots hinges on how shoppers in this market appraise their value and experience. In Vietnam, where online shopping is growing rapidly, little empirical evidence exists on the drivers of chatbot adoption. This research aims to investigate the behavioural, psychological, and technological factors that determine Vietnamese consumers’ intention to use AI chatbots in e-commerce customer service. Specifically, it seeks to identify the most influential determinants of usage intention and to propose managerial implications for improving chatbot design and implementation in Vietnam’s digital marketplace. The research was conducted based on a Technology Acceptance Model (TAM) framework incorporating Trust, Social Influence, Application Design, Efficiency, and Enjoyment. Data from 304 online shoppers were analyzed using reliability assessment, Exploratory and Confirmatory Factor Analyses (EFA and CFA), and Structural Equation Modeling (SEM) for hypothesis testing. This process ensured measurement validity and offered theoretical insights into chatbot adoption in Vietnam’s e-commerce context. The analysis reveals that Perceived Usefulness and Perceived Enjoyment serve as the most influential determinants of behavioral intention, whereas Social Influence and Efficiency affect intention indirectly via usefulness, with Trust and Application Design demonstrating comparatively weaker impacts than anticipated. The evidence adds an emerging-market perspective and indicates concrete levers (utility, responsiveness, and engaging interaction) that Vietnamese platforms can act on.

Article Details

References

[1] Gartner, Gartner survey finds self-service and live chat will surpass traditional channels as top customer service technologies by Aug. 2027. [Online]. Available:
https://www.gartner.com/en/newsroom/press-releases/2025-08-27-gartner-survey-finds-self-service-and-live-chat-will-surpass-traditional-channels-as-top-customer-service-technologies-by-2027, Accessed on:
[2] Gnewuch, U., Morana, S., and Maedche, A., Towards designing cooperative and social conversational agents for customer service, Proceedings of the 38th International Conference on Information Systems (ICIS), Seoul, ROK, December 10-13, 2017.
[3] Gao, X., Zhang, K., Wang, K., and Ba, S., Understanding user acceptance of AI-driven chatbots in China’s e-commerce: An extended TAM perspective, Systems, vol. 9, no. 3, 2021.
[4] Følstad, A., and Skjuve, M., Chatbots for customer service: User experiences and motivations, Computers in Human Behavior, vol. 97, pp. 105–121, 2019.
[5] M. Al-Abdullatif, Modeling students’ perceptions of chatbots in learning: Integrating technology acceptance with the value-based adoption model, Education Sciences, vol. 13, iss. 11, Nov. 2023, Art. no. 1151. https://doi.org/10.3390/educsci13111151
[6] Dung Minh Nguyen, Yen-Ting Helena Chiu, and Huy Duc Le, Determinants of continuance intention towards banks’ chatbot services in Vietnam: A necessity for sustainable development. Sustainability, vol. 13, iss. 14, Jul. 2021, Art. no. 7625. https://doi.org/10.3390/su13147625
[7] Ngo, L. V., and Nguyen, N. P., Determinants of intention to use chatbots in e-commerce: Evidence from Vietnam. Journal of Asian Business and Economic Studies, vol. 29, no. 1, pp. 1–15, 2022.
[8] Nagy, S. and Hajdu, N., Consumer acceptance of the use of artificial intelligence in online shopping: Evidence from Hungary, arXiv preprint, 2022.
[9] Ding, Y., and Najaf, M., Interactivity, humanness, and trust: A psychological approach to AI chatbot adoption in e-commerce, BMC Psychology, vol. 12, Oct. 2024, Art. no. 595.
https://doi.org/10.1186/s40359-024-02083-z
[10] Davis, F. D., Perceived usefulness, perceived ease of use, and user acceptance of information technology, MIS Quarterly, vol. 13, iss. 3, pp. 319–340, 1989. https://doi.org/10.2307/249008
[11] Gursoy, D., Chi, O. H., Lu, L., and Nunkoo, R., Consumers’ acceptance of artificially intelligent (AI) device use in service delivery, International Journal of Information Management, vol. 49, pp. 157–169, Dec. 2019. https://doi.org/10.1016/j.jretconser.2021.102882
[12] M. Bouhia, L. Rajaobelina, S. PromTep, M. Arcand, and L. Ricard, Drivers of privacy concerns when interacting with a chatbot in a customer service encounter, International Journal of Bank Marketing, vol. 40, iss. 6, pp. 1485–1506, May 2022. https://doi.org/10.1108/IJBM-09-2021-0442
[13] M. Adam, M. Wessel, and A. Benlian, AI-based chatbots in customer service and their effects on user compliance, Electronic Markets, vol. 31, no. 2, pp. 427–445, Mar. 2020.
https://doi.org/10.1007/s12525-020-00464-7
[14] Venkatesh, V., Morris, M. G., Davis, G. B., and Davis, F. D., User acceptance of information technology: Toward a unified view, MIS Quarterly, vol. 27, iss. 3, pp. 425–478, Sep. 2003.
https://doi.org/10.2307/30036540
[15] Lu, V. N., Wirtz, J., Kunz, W. H., Paluch, S., Gruber, T., Martins, A., and Patterson, P. G., Service robots, customers and service employees: What can we learn from the academic literature and where are the gaps? Journal of Service Theory and Practice, vol. 30, no. 3, pp. 361–391, Apr. 2020.
https://doi.org/10.1108/JSTP-04-2019-0088
[16] Diederich, S., Brendel, A. B., and Kolbe, L. M., Understanding user preferences for chatbot design features: A choice-based conjoint analysis. International Journal of Information Management, vol. 62, 2022, Art. no. 102433.
[17] Tran, T. Q., Enhancing chatbot adoption in Vietnam: The role of cultural alignment and language localization. International Journal of Human–Computer Interaction, vol. 38, no. 15, pp. 1427–1440, 2022.
[18] Vu, T. H., Ngo, L. V., and Phan, Q. P. T., Chatbot adoption in omnichannel retailing: An exploratory study in Vietnam. Journal of Retailing and Consumer Services, vol. 67, 2022, Art. no. 102972.
[19] Rathnayake, A. S., Nguyen, T. D. H. N., and Ahn, Y., Factors influencing AI chatbot adoption in government administration: A case study of Sri Lanka’s digital government, Administrative Sciences, vol. 15, iss. 5, Apr. 2025, Art. no. 157. https://doi.org/10.3390/admsci15050157
[20] Gefen, D., Karahanna, E., and Straub, D. W, Trust and TAM in online shopping: An integrated model, MIS Quarterly, vol. 27, iss. 1, pp. 51–90, Mar. 2003. https://doi.org/10.2307/30036519
[21] Lee, S. H., and Choi, J., Enhancing user experience with conversational agents: Effects of perceived enjoyment and social presence. Journal of Retailing and Consumer Services, vol. 55, 2020, Art. no. 102076.