And do they have a future in general?
I think regulation can be good...right now just seems like there are so many (potential) scams.
Yes, i invested in salt ico a while back, i thought it is a good project and decided to put some money in it. I was a bit afraid of scam possibilites as well but after i did some research i found nothing wrong and trust the project. They didn't dissapoint me and it is a good investment, already sold mine because my target price already reached.