Bigbasket any coupon for new user working 20%

Is Any coupon working for New user bigbasket which gives 20% discount BBFREEC20 not working
The coupon from nearbuy@19 is only working on website not in app thats why it is not combined with payzapp offer, As payzapp offer is not there in website.
I only find one coupon 15% which give 150 maz discount is there anyother which give 20%??