What are Get-Paid-To (GPT) sites?

What are Get-Paid-To (GPT) sites?
GPT means getting paid to complete a task. Whether paid to sites offers multiple ways to earn online, you can make money by reading email, online surveys, offers, clicking ad, mini tasks, watching videos, listening to radio, manual navigation, grids, paid for promote, search web pages, like Facebook pages, following on twitter, setting homepage URL and automatic browsing to win without working.

                                                            Clixsense.com

                                                             
                                                           Getpaidto.com 

                                                             Get-paid.com

                                                           BTCclicks.com

                                                             Neobux.com