Nice post. Really appreciate you bring this to our attention. 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. Does anyone know about: https://www.coincheckup.com Supposingly they researched every crypto coin in the scene based on: the team, the product, advisors, community, the business and the business model. They even score the coins stengths. Go to: https://www.coincheckup.com/coins/Ethereum#analysis To check Ethereum Indepth analysis.