Survey sites that pay you legitimately

  Do you know that there are sites that get you paid whenever you visit them to participate in surveys?
however,there are some basic and necessary cautions, which one must take when participating which include; 

• searching for companies(national and local) that have been in existence for long
• notify business bureau in order to know good or bad hints about the company
• never join leagues of websites that demand payments from you for a list of sites paying for survey.