PTC SITES — How Can I Trust?

Address:

Surat, Gujarat

Hi..! Im middle class Coman man in India. Recetly I have joined many PTC and Survey site for Earning. How can I trusted them? How can I get more and more Direct Referral without paid?
In India, What are the trusted earning solution in Inernet? Specially for House wife.
Pls guide me on [protected]@gmail.com soon...
Thanks.