Personally I am a strong believer of investing in cryptocurrencies. The benefits of blockchain technology underpinning the use of cryptocurrencies underlie the intrinsic value of cryptocurrencies. So long it's widely accepted as a medium of exchange the value will never be zero. An article explaining key reasons to invest in cryptocurrencies:
https://worldbizweek.com/invest-cryptocurrency-bitcoin/You should be strong believer like me and other people because we know that cryptocurrency is the future currency and all other coins will be replaced. This is from one aspect start of cryptocurrency because many people still do not know the name of bitcoin and cryptocurrency and they are not interested to put their money in bitcoin. Gradually bitcoin will take over the market.