Here is a list of some legit ptc site:
Name: Paybux
status: legit
Minimum payout: 1$ paypal, 2$ payza
link: http://www.paybux.com/?r=sazibrokerz
Name: eurexbux
status: legit
Minimum payout: No Minimum
link: http://www.eurexbux.com/?ref=sazibrokerzz
Name: BigBux
status: legit
Minimum payout: No Minimum
link: http://www.big-bux.com/?ref=sazibroekerzz
Name: PHDBUX
status: legit
Minimum payout: 1$ (payza or paypal (instant))
link: http://www.phd-bux.com/?ref=sazibrokerzz
Name: Donkey Mail
status: legit
Minimum payout: No Minimum
link: http://www.donkeymails.com/pages/index.php?refid=sazibrokerzz
Name: Incentria
status: legit
Minimum payout: 1$
link: http://www.incentria.com/index.php?ref=sazibrokerzz
Name: Clicksia
status: Legit
Minimum payout: 1$
link: http://www.clicksia.com/index.php?ref=sazibrokerzz
Name: CBeckAds
status: Legit
Minimum payout: 15$
link: http://www.CBeckAds.com?R=12110
Name: My Top Bux
status: Legit
Minimum payout: 1$
link: http://www.mytopbux.com/?ref=sazibrokerzz
http://www.clixsense.com/?3922357
Name: clixsense
status: Legit
Minimum payout: 8$
link: http://www.clixsense.com/?3922357
Name: nationbux
status: Legit
Minimum payout:1$
link: http://www.nationsbux.com/?ref=sazibrokerzz
Name: 33bux
status: Legit
Minimum payout: 3$
link: http://www.33bux.com/?ref=sazibrokerzz
Name: Infatuated4bux
status: Legit
Minimum payout: 1$
link: http://www.infatuated4bux.com/?ref=sazibrokerzz
Name: Legal bux
status: Legit
Minimum payout: 1$
link: http://www.legal-bux.com/?ref=sazibrokerzz
Name: Mes bux
status: Legit
Minimum payout: 0.5$
link: http://www.mesbux.com/?ref=sazibrokerzz
Name: Bux crasher
status: Legit
Minimum payout: 1$
link: http://www.buxcrasher.com/?ref=sazibrokerzz
Name: Legal ptc
status: Legit
Minimum payout: 1$
link: http://www.legalptc.com/?ref=sazibrokerzz
Name: 0minbux
status: Legit
Minimum payout: 0.0$
link: http://www.0minbux.com/?ref=sazibrokerzz
