After big crash in March top cryptocurrencies came back to prices from before it. Beside Litecoin which is still waiting for his bull run, that's why it will be smart to consider it as an investment in a close future.

In a not well circumstances like we have now, when the stock markets and cryptocurrencies are uncertain investments gold is doing great. In basically every crisis in history gold was most certain thing to hold. It can also protect us from inflation. Only Gold is a real money, all the rest are just currencies.