I purchase a datacard on 29th sep 2011. Thy did'nt disclose all the information regarding billng and usage. They only told that i have to pay Rs.899/month and the first month is free upto 10 GB. They barred the services within 3 days and when i called they said i've to pay Rs.76 as credit usage.They did'nt disclose the credit limit at the time of selling.