Login to Citibank Online
Click on 'Update Aadhaar'
on the left panel,
under 'Banking' or 'Cards' tab
Enter Your 12 digit
Enter OTP received on
your registered mobile and submit
Send to 9880752484 from your registered mobile number.
For example: If your Aadhaar number is 123456789123 and last 4-digits of your debit or credit card are 4321, SMS "AADHAAR 123456789123 4321" send to 9880752484 from your registered mobile number.
By submitting your Aadhaar number to Citi, you hereby authorize Citi to collect, store, use, authenticate your Aadhaar number and demographic details ("Information") against the UIDAI database before updating your account and also share Information with its various departments, affiliates and service providers for any account to which you are signatory (ies) or an account holder or are availing banking services from the Bank currently or may do so in the future.
Citibank will use the Aadhaar number to offer banking and transaction services to you, as may be applicable.
Citibank may use your demographic and biometric/OTP (One Time Password) (or any similar authentication mechanism) information for the purpose of Aadhaar based authentication/ e-KYC.