Right now it is very hard to find a campaign that you can assure that is good. Scam campaigns are everywere, you should search first the campaign you want to join before joining, because all your hardwork will put into trash. I suggest you should follow the campaigns of the trusted person here, because most of the campaigns that they run are very successful.
You see your clients as those who are afraid of possible scams from teams and lack of trustworthy information about projects. What is your key point to persuade that you secure from scam?