“…self-checkout machines, multimedia kiosks, mobile wallets and self-scanning devices) offer retailers new ways to improve service quality, reduce operating costs, achieve better operational efficiency and provide customers with fast, convenient and optimized service experience (Chiu et al, 2010;Dabholkar and Spaid, 2012). However, the requisite involvement of customers in SST settings broadens the scope for potential service failures (Collier et al, 2017;Keating and Aslan, 2023). A recent survey of 1,000 retail shoppers (CNNBusiness, 2022) reveals that 67% of customers had encountered at least one failure when using self-checkout kiosks.…”