OpinionBureau is a site which pays its user for completing small survey and in return they give poinys which can be redeemable for flipkart , paypal and many other reward. But when we registered in site we see no survey available. I found a solid trick by which will give you 3 survey . 2 surveys are of INR100 each which take just 10-15 minutes to complete and 1 survey is of INR 50 which takes 2-4 minutes. Just by spending 30-40 minutes you will able to get 400 worth flipkart voucher free. Follow steps below.
How to get free rs 400 flipkart voucher from opinion bureau
1) Firstly sign up on Opinion bureau through referal link to get bonus of INR 25
( Note: Sign up through above link only otherwise you will not get referal bonus of INR25
2) While Creating account when they ask City write Gurgaon and write any pin code of south area of gurgaon And in occupation write IT or Engineer and accept the bonus of 100INR
3) Complete your profile survey and you will get 25INR more.
4) Then there are 3 survey mention below on site. One by one complete all three survey and now you have INR 400
5) Redeem that INR for flipkart 400 rupees voucher
1) You can earn more by fake referals but careful opinion bureau track ip and cookies.