GPTBank is the professional way to be paid by ref-back offers. You get paid to click on ads like PTC sites. GPTBank guarantees to earn money with PTC sites whether you can't reach the minimum payout, even you have 1 click!
You'll get paid up to %140 (mostly %70) of what you earn for GPTBank (based on standard referral earnings).Also you'll get up to %15 of your direct referral's earnings.
Payment requests can be made every day and are processed through AlertPay within 3 days for standard members and instantly for premium members!
U can find list of all scams site.

Earnings Example
» You joined any bux site offers 1c per referral click
» You clicked 100 ads = $1
» GPTBank offers %70 of your earnings
» You earned 70c extra from GPTBank
» You totally earn $1.7 per 100 clicks

It is easy. Just join the ptc sites like before and maximize your earnings!