Melvin Chew, who runs Jin Ji Teochew Braised Duck and Kway Chap with his mother, says: "Surely one day, all of us will need to be digital. This is a good time for hawkers to try out more technology."
Caption: 
Melvin Chew, who runs Jin Ji Teochew Braised Duck and Kway Chap with his mother, says: "Surely one day, all of us will need to be digital. This is a good time for hawkers to try out more technology."