What is “Flat 50 back” offer on Amazon Fresh?

Shop for INR 200 and above from eligible products on Amazon Fresh, get INR 50% as Amazon Pay balance, eligible to be claimed maximum of INR 150 Cashback during the offer period, credited within 24 hours from delivery. Rs 100 will be credited will be issued only for orders. This offer is applicable only to some customer segments: New to Fresh and inactive segments. Applicable only on Amazon Fresh on amazon.in website and not on orders on Prime Now app.

What is the offer duration?

This high cashback type offer comes for limited time. So if you are able to collect offer then you can redeem that time.