Bill pay - Citi India Bill payment services helps you pay bills online for all your and select BILL PAY link in the left panel under BANKING or CREDIT CARD. Mobile Phones : RELIANCE INDIA MOBILE. Just realized you have less than a day to make your Citibank Credit Card payment? No worries! You can still make payment on time through Citibank Online, Citi. your Citibank Credit Card details. Please enter your 16 digit Citibank Credit Card number or your 14 digit Citibank Diners Card number and payment amount. Please note down flame dancer transaction reference number displayed on this screen for any queries. Category Activity Loyalty Points Credited As Welcome Points Bill payment of Rs. Step 1 Login to Citibank Online. What if I enter the wrong Card number? View the summary page of the transaction you've just had and enter your E-mail ID. Post this, your bill will be processed by the Bank every time the biller presents the bill for payment.