I couldn't pay for lunch at my friend's office. They only accepted UPI as payment. It would have been nice to be able to pay for tuk-tuks and car taxis withou

I couldn't pay for lunch at my friend's office. They only accepted UPI as payment. It would have been nice to be able to pay for tuk-tuks and car taxis without using cash, too. If you only have "large" bills, the drivers never seem to have enough change.