According to coinmarketcap.com there are 668 coins on their site all trading. Do they all do something different or are there a lot of copy cats and if so, what do the 100% copycats have value?
Please show example if you can
Around 95% of altcoins are copy cats.Very few are unique.Monero is famous for its anonymity.Decred is the most under valued coin.Golem coin has been introduced based on a totally new concept.Doge coin and ethereum are other unique coins.