There's a lot of risk investing your money on cryptocurrency and you need to know how to trad first before you put your money savings and you might lose it and it's going to be difficult to recover. And it will also depend on what coin you're going to buy, but if you really want to spend your money then just choose Bitcoin because I think it's very stable and the value of last 2017 really sky-rocketing and it might pump up by next yeara