The MHADA Housing Lottery System stores the information provided by the citizen/applicant, including personal information such as name, telephone number, email address, Aadhar Card, PAN, Income Certificate, Caste Certificate, Domicile Certificate, etc. The app uses various APIs such as Digilocker, NSDL, Aaple Sarkar, etc., to verify the eligibility of the citizen/applicant. The app also provides the option to check eligibility before applying for the housing scheme.

Overall, the MHADA Housing Lottery System is a convenient platform for citizens to register and apply for affordable housing schemes provided by MHADA. The app is easy to use, and the information provided by the citizen/applicant is stored securely.