Use Supercoin For Placing Flipkart Grocery Order Using Slice Card [No Limit On Using SuperCoins] - Flipkart
Proof:

How to get this Deal Online?
- Download Slice App [New Users, Use Signup Code: IRON88752 to get Rs.500 CB]
- Go to Flipkart
- Add product to cart.
- Login or register.
- Update or select shipping details.
- Pay with Slice Card & Here you can use maximum supercoins for grocery order