E0S, which uses an Ethereum like technology on the blockchain, is the brainchild of one Dan Larrimer who also created

Private Instant Verified Transaction (PIVX) launched in January 2016 as DNET or DarkNet but re-branded in February 2017 as PIVX.

There are hundreds of coin exchange markets out there. For instance, CoinMarketCap has a list of about 400 places where