To date, investing in the crypto currency is a risky business, despite the assurances of a huge number of experts, the situation is becoming more complicated, it is at the mercy of large players in the currency market. Today I would not take any chances. It is best to recommend investing in ICO, when you invest in such projects, you know that you will receive a product whose success will ensure a stable profit. It remains only to find such a project. From myself I can recommend Kelvin-blockchain. You can read more on Medium - https://medium.com/@kelvinchain/the-post-quantum-era-of-blockchain-todays-solutions-for-the-world-of-tomorrow-16bdd970f49a