Hong Kong 's free mobile payment app O ! Published: 8:56pm, ePay has increased the maximum amount that can be transferred using the basic version of the app from HKD$3,000 ( $ 1 ) every two days to HK$3,000 a day . After the company secured one of the city 's first contracts for stored - value mobile payment facilities in August , competition between the 13 providers , including WeChat Pay and Alipay Pay , is expected to intensify .
Hong Kong 's free mobile payment app O ! ePay has increased the maximum amount that can be transferred using the basic version of the app from HKD$3,000 ( $ 1 ) every two days to HK$3,000 a day . After the company secured one of the city 's first contracts for stored - value mobile payment facilities in August , competition between the 13 providers , including WeChat Pay and Alipay Pay , is expected to intensify .