“…Several m-payment studies have discussed antecedents from the perspectives of external and social influences (Teo et al, 2015;Kapoor et al, 2015;Phonthanukitithaworn et al, 2015;Qasim and Abu-shanab, 2016;Liébana-Cabanillas et al, 2015;Phonthanukitithaworn et al, 2016;Qasim and Abu-shanab, 2016). Some researchers have focused on service performance perspectives, such as usefulness (Sanayei et al, 2011;Padashetty and Kishore, 2013;Liébana-Cabanillas et al, 2014;Upadhyay and Chattopadhyay, 2015;Upadhyay and Jahanyan, 2016;Molina-Castillo et al, 2016), ease of use (Sanayei et al, 2011;Liu et al, 2011;Padashetty and Kishore, 2013;Liébana-Cabanillas et al, 2014;Arvidsson, 2014;Upadhyay and Chattopadhyay, 2015;Upadhyay and Jahanyan, 2016;Molina-Castillo et al, 2016), convenience (Hayashi, 2012;Shin et al, 2014;Kaitawarn, 2015;Teo et al, 2015) and system quality (Upadhyay and Chattopadhyay, 2015;Upadhyay and Jahanyan, 2016). Studies pertaining to the role of relationship quality have concluded that satisfaction (Sanayei et al, 2011;Dlodlo, 2015) and trust (Padashetty and Kishore, 2013;Liébana-Cabanillas et al, 2014;Arvidsson, 2014;Zhou, 2014;Dlodlo, 2015;Phonthanukitithaworn et al, 2015;Phonthanukitithaworn et al, 2016;Qas...…”