Currently there are lots of mobile payment companies operating in Singapore, these players include GrabPay(a subsidiary of Grab), AliPay, WeChat Pay, Fave Pay, NETS Pay and some others. In some hawker centers, you can see QR code from different companies. This brings lots of benefits to users. But this introduces a big headache to consumers as they have to download different apps to use in different merchants.There is no dominating mobile payment company in Singapore though there are a few leaders, GrabPay and AliPay are the leading payers in the region. However, it's still a long way for eith...