You can also get same bank discount offers on RuPay debit cards too. This is add-on offer to earn annualy Rs1200 per year.
You can also use multiple RuPay Platinum debit cards on same Amazon account.
Some people have 25 to 30 cards, infact last month one guy told me he have more than 35 cards.
Annually they earn Rs25,000 to Rs30,000 through RuPay Platinum debit cards.
Apart from this, RuPay also give lots of offers like currently Rs200 off on 1500+ (13.3% off) on Reliance store using RuPay Contactless DC payment (buy grocery). Also RuPay Contactless credit card get Rs400 off on 1500+ (27% off) on Reliance store (buy grocery).