The major earning field on the internet is paid to click sites. To get succeed on PTC activities, the prime requirement is your hard work to click ads daily. The daily earning thus accrued would be very less compared to other earning methods.The earning deficiency is corrected by recruiting more and more referrals. If there are enough active referrals to support, the PTC earning venue would be much interesting than any other online earning field.
I am suggesting few PTC referral links below for your consideration.