Aadhaar is one of the unique identity document which is categorized by unique number. Linking Aadhaar with Union Bank of India has become mandatory if you want to keep it active. Failing to link Aadhaar with Bank Account would result in deactivation of Bank Account. Union Bank of India Account allows to link Aadhaar with various methods, we have tried to mention all possible methods which will allow you to link Aadhaar with Union Bank of India Account. How to Link Aadhaar with Union Bank of India Account through Union Bank of India Branch To link your Aadhaar Number with your Union Bank of India Account visit nearest Union Bank of India Home Branch with your Aadhaar Card Copy and Bank Passbook. Take Aadhaar linking Form from the branch, fill up the form by entering your correct details. Enclose your copy of Aadhaar Card to the form, and submit it to the branch. You will be provided an acknowledgement confirming your request to link Aadhaar Card with Union Bank of India Account. Once ba...