More than 90 % altcoin are scam. So be very careful. Do you know how to find a good altcoin?
It is now a lot of fraud on behalf of cryptocurrency through spam ico, and is now a big problem in the world of cryptocurrency, it is very difficult to find the solution, but my advice is before you follow bounty or want to invest in ico, you can see thoroughly the ico you will follow and will you invest your money.