The Duo Credit Card offers a unique rewards program known as Plus Points, which allows cardholders to earn up to 5% on specific categories such as groceries, electronics, utilities, education, and fuel. For other spending categories, cardholders earn 0.5% Plus Points. This program is designed to reward frequent spenders, making it an attractive option for those who regularly shop in these categories. The card also caps the maximum Plus Points that can be earned per statement at 500, ensuring that users can benefit significantly from their spending.