you pay electricity bill, water bill, DTH recharge, LPG bill, piped gas or any other postpaid bill including mobile, from Amazon this month or throughout June 2021. You can get 10% discount. You are getting this discount as flat discount. This means that you will get 10% discount instantly. We are giving you information related to this here. However, to take advantage of this offer, you must have a Citi credit card or a debit card. You can check the Amazon cashback offer in India.