I think those who would answers stocks for this question are those that want to venture in the safer side of things. Bitcoin or cryptocyrrency, in general, gives you more risks and more instability in terms of an investment medium. Many people have cried time and time again how cryptocurrency values tend to be so volatile that even for seasoned stockmarketers, it is still quite hard to predict how the market would go. However, if  you want to be a pioneer at something and has the grit to take the risks involved, then cryptocurrency is for you.