Paidvert is another PTC sites that is recently been introduced and do not have a very good history.
There is also a news that lots of people have actually lost their money. all their money were converted to BAP points due to the companies loss.
And also the business model of this company is similar revenue share and hence there is a high risk to invest money to this company.
As far as making money without investment is very slow and you need to put time to do it, overall I would say that this company is risky to join and hence I wont recommend to join.