There are no clear investment situation, because it is so easy everyone would be rich here
Spot on! Agree. It's not easy. Also, as some have mentioned, best to diversify your portfolio.
If you're looking for a reliable option, here's one https://hdcoin.co/ . However, best to do your research first.
Cheers
As one should not keep all eggs in a same basked same you should not be buying only a single coin . You should be diversify your portfolio and buy multiple good coins considering its future demand and use . This will help you as well in building a good investment for yourself .