You could call him a magician. Or you could call him a banker (of sorts). A music lover (“I love U2”). A startup whiz. Or just a successful entrepreneur who knows how to make people spend, and spend smart. Or, as most people do, call him Vijay Shekhar Sharma, founder of arguably the best-known digital wallet in the country, Paytm. We call him the face of the move of the year.