“…Currently, chatbot systems are widely used by organizations in many fields, such as customer service, marketing, B2C sales, and training [5,6], to provide their online customers with effective 24/7 service [7]. In addition, digitization has also been transforming the landscapes of various industries [8], especially those of the financial and banking sector with the appearance of the emerging Fintech trend, including various applications, such as online banking, internet cards, digital payments, and cryptocurrencies [9,10]. In fact, difficulties of the current pandemic with face-to-face interactions and mobility accidentally expedited these Fintech-based applications, which help customers to experience the services in a convenient way.…”