Today only?😐
You can make payments for utilities on G-pay using it. You can even pay scanning Bharat QR, last but not least Tap and Pay.
Unfortunately you need to search in txh history. Unlike Google Wallet or Samsung Wallet you cannot see txn history of a particular card under particular head.
Yes, it's obvious without it how can even payments take place?😐
Smartphone must be NFC enabled.
It does support NFC. You're good to go. But you can add only eligible card. Few banks support only credit card, few both cc and dc on both network few only one.