Citi Bank Amazon India Offer 2017, Citibank, (“Citibank/Citi”) and Amazon Seller Service Private Limited (“Amazon”) are launching Offer from 7 April to 9 April the Offer Period. Details of the Offer extended to all individuals holding valid Citibank Credit/Debit cards, Get 10% Cashback Transactions of Rs 1000 each i.e Citibank Amazon Cashback Offer.