Question: how to pay citibank credit card bill from dbs?
Answer: Log in to digibank Online with your User ID and PIN.
Under Pay, select Pay Other Bank Credit Cards and log in with your 6-Digit iB Secure PIN.
Choose the Credit Card you wish to make payment to. ... 
Select the Account and indicate the Amount you wish to pay. ... 
Verify the Details of the Transaction and click Submit.