zcash is the best to project, great people support zcash coin See full review

overall iota is best choice for long term holdSee full review

overall nem is a great project for long-term hold and we can also do trading with nem because nem have great volume See full review

if dash wallet become good nothing problem with dash can be great investment for futureSee full review

eos is a great project and best competitor for ethereum, EOS is beating ethereum because ethereum transaction speed is low and his competitor EOS transction speed is highSee full review

if we compare in a way then poloniex is really a better exchange. this exchange have more advantages then disadvantages. there is good security with better safety. .in the case of technical error nobody lost their money so overall it is good exchange.See full review