Altcoins are as much as beneficial like bitcoin. And their investment is also an profitable deal. Many big multinational companies start accepting alternative coin for their multiple business purposes and this thing ultimately helo to increase altcoins price and this increase price thing help people to invest in it. In my personal experience Ethereum is one of the suitable altcoins for investment. Ethereum is most stable coin among all and which help investors to invest in altcoins as long-term purposes.