You are agree to invest in BTC so you know the digital currency isn't only Digital currency. After Bitcoin market Ripple market has a good future.
I totally agree with you. It seems to me that these coins are the most reliable and promising at the moment. In addition, I would consider ETH as a coin for investment.
Well, only if for the long term. if you look at Ethereum as an investment in the medium term, it is better not to do it now