Personal Finance How to update address in your Aadhaar card online? Updated : May 21, 2020 04:17 PM IST The Unique Identification Authority of India or UIDAI offers a wide range of services online through its 'self-service' portal One such online facility allows users to make changes in their address details fed into the Aadhaar database. This can be done through OTP- or one-time passcode-based verification method via user's registered mobile. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.