“…Consequently, most of the research around SACATs in marketing, business management and information systems deals with problems of adoption, customer satisfaction and retention, and the effects of the lack of personal contact on consumer loyalty (e.g., Dean, 2008; Larson, 2019; Lee and Lyu, 2019; Leng and Wee, 2017; Wang et al, 2012). Overall, this body of work stresses that the notion that self-checkout has only been partially successful, with merely a fraction of shoppers having the confidence, the capacity and the desire to use such devices (Nicholls, 2020). The age of the customers seems to play a central role in the adoption of self-serve technology, with older people being more sceptical of the innovation (Belanche et al, 2020) and requiring more face-to-face interactions (Čaić et al, 2018).…”