Solid article. I was about to post a similair thread. Sell the coins that you know nothing about. Do proper research on any coin you buy. If the market falls at least you can hold your coins knowing they have a long term future. This is quite an interesting website I found: https://www.coincheckup.com I'm really happy with this site that gives complete coin analysis for every single crypto. On: https://www.coincheckup.com/coins/Bitcoin#analysis For a complete Bitcoin Indepth analysis