Advertisement boards of Paytm, a digital wallet company, are seen placed at stalls of roadside vegetable vendors as they wait for customers in Mumbai. Founder Vijay Shekhar Sharma has capitalised on the move to digital payments. Reuters
Advertisement boards of Paytm, a digital wallet company, are seen placed at stalls of roadside vegetable vendors as they wait for customers in Mumbai. Founder Vijay Shekhar Sharma has capitalised on tShow more

India's self-made entrepreneurs are popping up on rich lists and upending tradition