What is duet credit card: Duet is a lifetime free credit

Duet is a lifetime free credit card from RBL Bank, with easy to understand direct cashback benefits. The card provides a flat 1% cashback on all online and offline spends with no upper limit. Duet ... RBL Duet Credit Card – features, cashback, reward points, annual fees, and eligibility. Compare benefits and apply with ease. Know about RBL PaisaBazaar Duet Card rewards, lounge access, travel benefits, interest rate, joining bonus etc. Compare RBL PaisaBazaar Duet Card with other credit cards The card offers two credit offerings–cashback on purchases made through the card and a line-of- credit from RBL bank that enables instant transfer of money into the bank account.