This site i have heard some where they are not giving cash they are giving small offers and you will put your email and mobile no into danger because according to their rule "MEMBERS CONSENT TO RECEIVE COMMERCIAL E-MAIL & SMS MESSAGES FROM Bigmazaa and bigmazaa associated portals , AND ACKNOWLEDGE AND AGREE THAT THEIR EMAIL ADDRESSES AND MOBILE NUMBER"
and you will get small recharge voucher
you can read information from the site
http://fun2sshcocc.blogspot.com/2009...et-mobile.html
You will get RS10/- recharge which is very low i think.