Interesting blog. Interesting to see I'm not the only one that is thinking about this. 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. An interesting website I found: https://www.coincheckup.com They seem to give this complete indepth analysis of all cryptocoins. Sorted by team, product, company, advisors, previous investors, etc. Check for example: https://www.coincheckup.com/coins/OBITS#analysis For the OBITS Detailed report