This is a blog that list different site to get free money for completing surveys.
1. swagbucks
Swagbucks is a free service that pays you in cash and gift cards for shopping online and in person, watching videos, taking surveys, donating to charity, searching the web, and playing games online. Each survey pay you from 0.2$ to 1.5$. You can cash out your rewards when your balance reaches $3 or more. You can get paid via PayPal, Amazon e-gift card, and many different e-gift cards. Register now and complete set of mission, get 5$ right away:
https://www.swagbucks.com/p/register?rb=75304232
2. daily rewards
Daily Rewards is a survey rewards site that pays Canadians to give their opinions. With every survey completed, it will rewards you $0.50 to $3.00.
You can cash out your rewards when your balance reaches $30 or more. Payment is sent via PayPal. Register to get 5$ right away:
https://www.dailyrewards.com/r/168611362/7
3. rakuten/ebates
Unlike pervious two site that can make money from taking survey, this site is used for save large amount of money when you buy stuff. It can give you cash back for every purchase you made. There business model is: Stores pay them a commission when you make a purchase. They will share that commission with you as Cash Back. You can get paid via PayPal, Amazon e-gift card, or Physical cheque.
https://www.dailyrewards.com/r/168611362/7
Both above 3 site are legit and tested by my self, it's good method when you have spare time to take survey. I will post some other method that earn some free money after investigation those method by myself.