AMOR

Article Details

Vol. 7 No. 4 (2026): May

Platform Trust, e-WOM, and Gen Z Purchase Intention: Mediating Role of Retailer Trust

https://doi.org/10.35912/amor.v7i4.3854

Abstract

Purpose: This study aims to examine the influence of trust in the platform and electroEnic Word-of-Mouth (e-WOM) components social media communication, ratings and reviews, and recommendations and references on purchase intention through the mediating role of trust in the retailer among Gen Z consumers.

Research Methodology: This study utilized a quantitative explanatory design with purposive sampling (N=301). Data were collected using a 5-point Likert scale instrument and analyzed using Partial Least Squares Structural Equation Modeling (PLS-SEM) via SmartPLS 4 software.

Results: Trust in the platform significantly acts as an antecedent that enables all e-WOM components. Specifically, social media communication and recommendation and reference are primary drivers of trust in the retailer and purchase intention. In contrast, ratings and reviews do not significantly impact trust in the retailer or purchase intention, leading to the rejection of the corresponding mediation hypotheses.

Conclusions: Purchase decisions among Gen Z consumers are more effectively driven by institutional trust in the platform and interactive communication signals than by traditional static rating systems. The findings indicate that peer-driven validation and platform security provide more reliable cues for this demographic group than conventional feedback mechanisms.

Limitations: The study is limited by its specific urban geographic context and structural model fit, which requires further refinement in future research.

Contributions: This study contributes to digital marketing strategy, social commerce platform management, and the literature on consumer behavior.

Keywords

Generation Z Social Media Communication Trust e-WOM Purchase Intention

How to Cite

Lady, L., Hefri Ariyanto, H., & Olivia, C. (2026). Platform Trust, e-WOM, and Gen Z Purchase Intention: Mediating Role of Retailer Trust. Annals of Management and Organization Research, 7(4), 557–570. https://doi.org/10.35912/amor.v7i4.3854

References

  1. Aamir, S. M., Sikandar, S. M., Muhideen, S., & Ahmad, I. (2024). Social media users’ engagement: Applying network effect theory in participatory platform business in moderating knowledge management decision. Journal of Open Innovation: Technology, Market, and Complexity, 10(1), 100251. doi:https://doi.org/10.1016/j.joitmc.2024.100251
  2. Achim, N., Mohamed, D. B., Miji, S. C., Zuraini, N. N. A., Idil, M. I. R., Hilmen, A. J. L., & Anuar, A. F. (2024). Trust, social influence and perceived usefulness: Examining online purchase intentions among Gen Z. Information Management and Business Review, 16(1), 261-271. doi:https://doi.org/10.22610/imbr.v16i1(i)s.3748
  3. Aini, N. Q., & Zagladi, A. N. (2025). TikTok sebagai media pemasaran: Influencer marketing dan E-WOM pengaruhi keputusan pembelian skincare. Studi Akuntansi, Keuangan, dan Manajemen, 4(2), 265-274. doi:https://doi.org/10.35912/sakman.v4i2.3799
  4. Akhi, M. T. J., Sarker, M. A. H., & Fakir, M. K. J. (2023). Factors' influence of E-WOM on travel intentions of tourists: a study on tourist places located in Bangladesh. Journal of Sustainable Tourism and Entrepreneurship, 4(3), 223-239. doi:https://doi.org/10.35912/joste.v4i3.2183
  5. Alamoudi, H., Shaikh, A. A., Alharthi, M., & Dash, G. (2023). With great power comes great responsibilities–Examining platform-based mechanisms and institutional trust in rideshare services. Journal of Retailing and Consumer Services, 73, 103341. doi:https://doi.org/10.1016/j.jretconser.2023.103341
  6. Alhandi, S. A., Kamaludin, H., & Alduais, N. A. M. (2023). Trust evaluation model in IoT environment: a comprehensive survey. IEEE Access, 11, 11165-11182. doi:https://doi.org/10.1109/ACCESS.2023.3240990
  7. Alnoor, A., Al-Abrrow, H., Al Halbusi, H., Khaw, K. W., Chew, X., Al-Maatoq, M., & Alharbi, R. K. (2022). Uncovering the antecedents of trust in social commerce: an application of the non-linear artificial neural network approach. Competitiveness Review: An International Business Journal, 32(3), 492-523. doi:https://doi.org/10.1108/CR-04-2021-0051
  8. Angelia, M., & Widjaja, W. (2024). Pengaruh selebgram endorsement dan E-WOM terhadap keputusan pembelian konsumen Bittersweet by Najla melalui niat beli. Studi Akuntansi, Keuangan, Dan Manajemen, 4(1), 13-31.
  9. Beck, B., Moore Koskie, M., & Locander, W. (2023). How electronic word of mouth (eWOM) shapes consumer social media shopping. Journal of consumer Marketing, 40(7), 1002-1016. doi:https://doi.org/10.1108/JCM-01-2023-5817
  10. Bouchillon, B. C. (2024). The changing importance of competence generationally: developing trust, online and offline. Human Behavior and Emerging Technologies, 2024(1), 5822992. doi:https://doi.org/10.1155/2024/5822992
  11. Chawla, U., Mohnot, R., Singh, H. V., & Banerjee, A. (2023). The mediating effect of perceived trust in the adoption of cutting-edge financial technology among digital natives in the post-COVID-19 era. Economies, 11(12), 286. doi:https://doi.org/10.3390/economies11120286
  12. Chernyaeva, O., Lee, O.-K. D., & Hong, T. (2025). From fake to AI-generated: Leveraging information manipulation theory and explainable AI for robust detection of manipulated reviews. Decision support systems, 197, 114522. doi:https://doi.org/10.1016/j.dss.2025.114522
  13. Fornell, C., & Larcker, D. F. (1981). Evaluating structural equation models with unobservable variables and measurement error. Journal of Marketing Research, 18(1), 39-50. doi:https://psycnet.apa.org/doi/10.2307/3151312
  14. Ghergu?-Babii, A.-N., Poleac, G., & Obad?, D.-R. (2025). Challenges for NGO communication practitioners in the disinformation era: A qualitative study exploring generation z’s perception of civic engagement and their vulnerability to online fake news. Journalism and Media, 6(3), 136. doi:https://doi.org/10.3390/journalmedia6030136
  15. Gökerik, M. (2024). Consumer cynicism in influencer marketing: An impact analysis on purchase intention and brand loyalty. ?nsan ve Toplum Bilimleri Ara?t?rmalar? Dergisi, 13(1), 404-421. doi:https://doi.org/10.15869/itobiad.1422438
  16. Guerra-Tamez, C. R., Kraul Flores, K., Serna-Mendiburu, G. M., Chavelas Robles, D., & Ibarra Cortés, J. (2024). Decoding gen Z: AI's influence on brand trust and purchasing behavior. Frontiers in Artificial Intelligence, 7, 1323512. doi:https://doi.org/10.3389/frai.2024.1323512
  17. Hair, J. F., Risher, J. J., Sarstedt, M., & Ringle, C. M. (2019). When to use and how to report the results of PLS-SEM. European Business Review, 31(1), 2-24. doi:https://doi.org/10.1108/EBR-11-2018-0203
  18. Hair Jr, J. F., Matthews, L. M., Matthews, R. L., & Sarstedt, M. (2017). PLS-SEM or CB-SEM: updated guidelines on which method to use. International Journal of Multivariate Data Analysis, 1(2), 107-123. doi:https://doi.org/10.1504/IJMDA.2017.087624
  19. Indiani, N. L. P., Amerta, I. M. S., & Sentosa, I. (2024). Exploring the moderation effect of consumers’ demography in the online purchase behavior. Cogent Business & Management, 11(1), 2393742. doi:https://doi.org/10.1080/23311975.2024.2393742
  20. Jain, A. (2021). Social media vs traditional media and their impact on brand image communication on Indian Millennials. Information Technology In Industry, 9(1), 1359-1373. doi:https://doi.org/10.17762/itii.v9i1.278
  21. Khoerunisa, M., Astuti, M., & Mardiatmi, B. D. Leveraging E-WOM and green service quality to boost revisit intentions green hotels. International Journal of Financial, Accounting, and Management, 7(2), 261-273.
  22. Lady, L., Meilani, L., Cuandra, F., & Na, B. (2024). Exploring the influence of ‘Korean Wave’on brand loyalty: The moderating role of product type. Asian Management and Business Review, 4(2), 394-412. doi:https://doi.org/10.20885/AMBR.vol4.iss2.art14
  23. Lady, L., Shevia, S., Melsen, F., Purwianti, L., & Liu, C. (2025). Exploring gen-z online fashion purchase intention using sor model: The moderating role of gender. Jurnal Manajemen Bisnis, 16(2), 372-394. doi:https://doi.org/10.18196/mb.v16i2.25591
  24. Maianto, T., Sukesi, S., Tampubolon, L. R. R. U., Assagaf, A., & Ryadi, S. (2026). Perceived value, influencer advertising, and engagement for enhanced customer loyalty and advocacy. Jurnal Akuntansi, Keuangan, Dan Manajemen, 7(2), 317-333. doi:https://doi.org/10.35912/jakman.v7i2.5463
  25. Moisescu, O.-I., Sterie, L.-G., & Mican, D. (2025). Fake news, consumer cynicism and negative word-of-mouth: The mitigating role of trust in social media advertising. Computers in human behavior, 108842. doi:https://doi.org/10.1016/j.chb.2025.108842
  26. Mušanovi?, J., Dor?i?, J., & Gregori?, M. (2023). Corporate communication on social media: A case study before and during pandemic COVID-19. Corporate Communications: An International Journal, 28(4), 582-598. doi:https://doi.org/10.1108/CCIJ-07-2022-0085
  27. Nasrulloh, R. S., Rohim, A. N., & Idries, F. A. (2025). Analysis of the Influence of e-wom on repurchase intention: the mediating role of customer loyalty and satisfaction. Studi Akuntansi, Keuangan, Dan Manajemen, 4(2), 339-353.
  28. Nurmalia, N., Zaman, K., & Anisa, N. A. (2026). Impact of product quality and price on online marketplace consumer purchase decisions. Studi Ilmu Manajemen Dan Organisasi, 6(4), 169-188. doi:https://doi.org/10.35912/simo.v6i4.5217
  29. Ratnasari, I., Siregar, S., & Maulana, A. (2021). How to build consumer trust towards e-satisfaction in e-commerce sites in the covid-19 pandemic time. International Journal of Data and Network Science, 5(2), 127-134. doi:https://doi.org/10.5267/j.ijdns.2021.2.001
  30. Román, S., Riquelme, I. P., & Iacobucci, D. (2024). Antecedents and consequences of perceived helpfulness of extremely positive and exaggerated reviews. Journal of Retailing and Consumer Services, 80, 103907. doi:https://doi.org/https://doi.org/10.1016/j.jretconser
  31. Shafira, B., Zaman, K., & Anisa, N. A. (2026). Digital promotion strategies through instagram to drive consumer purchase intention in MSMEs. Studi Ilmu Manajemen dan Organisasi, 6(4), 157-168. doi:https://doi.org/10.35912/simo.v6i4.5360
  32. Sicilia, M., & Palazón, M. (2023). Developing customer engagement through communication consistency and channel coordination. Spanish Journal of Marketing-ESIC, 27(2), 241-260. doi:https://doi.org/10.1108/SJME-02-2022-0022
  33. Sigalingging, G. P., & Tj, H. W. (2026). The effect of product quality and brand awareness on consumers’ purchase intention: The mediating role of social media marketing. Journal of Digital Business and Marketing, 2(1), 21-37. doi:https://doi.org/10.35912/jdbm.v2i1.3844
  34. Sombultawee, K., & Wattanatorn, W. (2022). The impact of trust on purchase intention through omnichannel retailing. Journal of Advances in Management Research, 19(4), 513-532. doi:https://doi.org/10.1108/JAMR-06-2021-0196
  35. Sugiyono. (2016). Metode penelitian kunatitatif kualitatif dan R&D. Alfabeta, Bandung.
  36. Sugiyono, P. (2018). Metode penelitian kuantitatif, kualitatif, kombinasi dan RD. CV Alfabeta.
  37. Sukayadnya, I. P. A., Handayani, M. M., & Putri, C. I. A. V. N. (2026). Service quality, promotion, and brand trust on shopeefood customer loyalty in Badung Regency. Studi Ilmu Manajemen Dan Organisasi, 6(4), 245-255. doi:https://doi.org/10.35912/simo.v6i4.5383
  38. Sung, E., Chung, W. Y., & Lee, D. (2023). Factors that affect consumer trust in product quality: a focus on online reviews and shopping platforms. Humanities and Social Sciences Communications, 10(1), 1-10. doi:https://doi.org/10.1057/s41599-023-02277-7
  39. Syaefulloh, S., Alfansi, L., Hadi, E. D., & Salim, M. (2025). Exploring the impact of social influence and halal certification on repurchase intention: The mediating role of trust in online purchases of imported halal food in Indonesia. International Journal of Financial, Accounting, and Management, 6(4), 615-635. doi:https://doi.org/10.35912/ijfam.v6i4.2848
  40. Tiffany, M., & Singagerda, F. S. (2025). Faktor customer review dan e-service quality terhadap keputusan pembelian shopee. Jurnal Akuntansi, Keuangan, dan Manajemen, 6(2), 497-508. doi:https://doi.org/10.35912/jakman.v6i2.3981
  41. Veiga, C. P. d., Veiga, C. R. P. d., Michel, J. d. S. S., Di Iorio, L. F., & Su, Z. (2024). E-commerce in Brazil: An in-depth analysis of digital growth and strategic approaches for online retail. Journal of Theoretical and Applied Electronic Commerce Research, 19(2), 1559-1579. doi:https://doi.org/10.3390/jtaer19020076
  42. Walewangko, J. A., Mandagi, D. W., & Indrajit, I. (2024). Turning shoppers into buyers: How brand gestalt drives purchase intention. Studi Ilmu Manajemen dan Organisasi, 5(1), 77-90. doi:https://doi.org/10.35912/simo.v5i1.3112
  43. Wang, J., Shahzad, F., Ahmad, Z., Abdullah, M., & Hassan, N. M. (2022). Trust and consumers’ purchase intention in a social commerce platform: A meta-analytic approach. Sage Open, 12(2), 21582440221091262. doi:https://doi.org/10.1177/21582440221091262
  44. Wangsa, I. H. S. (2025). Optimism on checkout: Emotional shifts and trust building in gen Z online shopping. Paper presented at the Prosiding Seminar Nasional Penelitian dan Pengabdian Kepada Masyarakat.
  45. Wulandari, N., & Isa, M. (2025). Pengaruh online customer review dan flash sale promotion yang dimediasi oleh sikap terhadap minat beli skincare skintific pada marketplace shopee. Studi Akuntansi, Keuangan, dan Manajemen, 4(2), 303-318. doi:https://doi.org/10.35912/sakman.v4i2.3874
  46. Zhao, Y., Tang, S., Zhang, H., & Lyu, L. (2025). AI vs. human: A large-scale analysis of AI-generated fake reviews, human-generated fake reviews and authentic reviews. Journal of Retailing and Consumer Services, 87, 104400. doi:https://doi.org/https://doi.org/10.1016/j.jretconser.2025.104400
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