I think there's no best coin for doing investing because everytime you do an investing it's always risky, so i think it's better to be careful when you do it, just dont easily attract when there's a some an investment is convincing you to participate them and they offer you a higher profit to get. Altcoin's investment does have a high risk, but there are still many investors who are sure to invest in Altcoin and take that risk. Because Altcoin has a great chance to rise even though the price is not long enough to survive above