Buy DeepOnion, this crypto currency has just appeared and is already being discussed with great scope in the community. Anonymous, has great prospects, is actively supported by users and developers.
Here's an analysis of Google's trends:
https://trends.google.ru/trends/explore?q=DeepOnion good growth is seen.
It would be better if you buy several crypto currencies, I recommend Bitcoin necessarily and first of all.
Large investors should take a closer look at the ETH or Bitcoin. The rate of these currencies can significantly decrease, but with a high probability it will rise again and become even more than it was before the fall. This is facilitated by the incredible popularity of blocking technology.