What ptc join for profit?

If you are looking for becoming rich on ptc, avoid aurora scripts like clicksia, buxp... Avoid also sites with low averages like neobux.

The good sites for reach high profit (more than $300/month) from investment are bux sites which profit from growth and are sustainable. Only onbux,cashium and incrasebux will give you good referals and Return On Investment on the referals you buy.