We can link our Aadhaar card with various schemes provide by the government through sms.We need to send sms to 51969 with following format

UID SEED  StateShortCode SchemeCode  Scheme/Programid  AadharNo

Sample message format

UID SEED TN SBFS 321654 8965789524

Please visit https://www.rasf.uidai.gov.in/seeding/User/sms.htm  to know the more schemes we can link.