Free mobile recharge sites

There are almost thousands of sites on the net, claiming to give free recharges. But only a handful of them truly maintain their word.
After a long research on the net I have found few sites where recharge can be made free of cost. I list some of them. Follow the links given below, register there and read their faq section / how it works section to get free recharge.
 The links are:

1) http://adf.ly/F6GCv
Here you can earn money by submitting guesses to games. Submission of one guess gives 2 paisa and you can submit at most 50 guesses per day. Moreover this site gives 10 paisa as bonus for each day login. You can also earn money by referring your friends to join this site through your referral link. Once your wallet balance reaches Rs. 10, you can recharge your mobile.
It also gives Rs. 2 as soon as you join the site....so what are you waiting for ? Join the site through the above link.
Note: You have to verify your mobile and email account.

2) http://adf.ly/F6GCw
Here you can earn money by reading emails sent to your virtual inbox.  You can also earn money by referring your friends to join this site through your referral link. Once your wallet balance reaches Rs. 10, you can recharge your mobile.
It also gives Rs. 10 as soon as you join the site....but recharging for the first requires Rs. 20 as wallet balance.
Note: You have to verify your mobile and email account.

3) http://adf.ly/F6GCx 

Here you can earn money by sending free sms to your friends . Sending a sms to your friend gives 2 paisa and you can send at most 50 sms a day.  You can also earn money by referring your friends to join this site through your referral link. Once your wallet balance reaches Rs. 10, you can recharge your mobile. It also gives Rs. 3 as soon as you have registered the site.....so what are you waiting for ? .... Register now.
Note: You have to verify your mobile and email account.