Indian Railway ministry said m-Aadhar (Aadhaar card on mobile app) as one of the identity proof(ID) for the people who travel in any reserved classes. m-Aadhar is an mobile app is launched by the Unique Identification Authority of India which allows the user to download their Aadhaar card. This app needs to link your aadhaar with your mobile number.
For showing Aadhaar the person need to enter his password to display their aadhaar card. “When the passengers shows m-Aadhar on their mobile after entering the respective password, only accepted as proof of the passenger in any reserved class over Indian Railways” said by the official.