
Without a doubt the best PTC, reliable and with instant payments. Strong point: referrals rent. If you find difficult to get referrals by yourself this can be a good option. PAYMENT PROOF.
Wordlinx

This is a great PTC with a a long history in the middle. Strong point: new ads hole day, so must refresh several times in the same day (you can find almost 10 ads per day, and some times even more). PAYMENT PROOF.
Clicksia

This GPT (GetPaidTo) has demostrated to be excellent, with multiple posibilities of making money. Besides that, they offer points to obtain free advertising. Strong point: like any other GPT its strong point is the SignUps, where you are paid by signing up to other sites. With just 10 SignUps approved you can redeem your money. PAYMENT PROOF.
Incentria
Clicksia sister (it belongs to the same administrator). Strong point: same that Clicksia. PAYMENT PROOF.
JillsClickCorner

Another GPT in the Clicksia style. Strong point: same that Clicksia. PAYMENT PROOF.
EasyHits4U

Cool Traffic Exchange site. The good thing is that the surfing for ads credits and paid clicking are the same process. Every 1000 clicks you recieve $ 0.30. Strong point: you will be paid with $0.10 for every referral that surf 100 sites. PAYMENT PROOF.
No-Minimum

Another GPT in the Donkeymails style. Strong point: The same that Donkeymails. PAYMENT PROOF.
I'll continue to searching and testing new PTC sites and updatind rhe list. Good Luck!!