Metro commuters can use official mobile apps for digital tickets, QR-based entry and recharge services in select cities, ...

You can use your phone as a metro card, eliminating the need to make a payment and generate a QR code before every journey.

Jerod Morales is a deputy editor at Forbes Advisor and a travel rewards expert. He took a deep dive into points and miles in 2016, searching for a way to make travel both possible and affordable for ...