“…The theoretical basis for many studies on the acceptance of biometric technologies, similarly the adoption of other digital solutions is the technology acceptance model (TAM) proposed by Davis (1989). Extended TAM is used to analyse the adoption of different types of biometric technologies that are used in areas such as the hotel, restaurant, entertainment, financial and travel industries, as well as self-service machines, smartphones and FinTech applications (Dang et al, 2022;Garrido et al, 2024;J. H. Kim et al, 2023;J.…”