first add 3499/- in amazon pay balance.
subscribe prime for 499/-
so, rest 3499-499=3000
buy firestick @ 2999/-
Rest is 3000-2999=1/-
now for adding 3499/- u will get 200/- extra(prime day offer)
now for buying firestick @2999/- u will get 499/- extra(firestick offer)
total 3499-(1+200+499)=700/- will be there in your account.
so effectively firestick cost you- 2299/-
additionally u can get 15% more off on 2999/- if u buy with HDFC card