What is crypto currency for you? How do you explain crypto currency concept to kids or teenage?
For crypto currency is divided into two parts.
1. This is a cryptocurrency who position themselves as digitized money (Bitcoin, Dash, Litecoin)
2. Cryptographers who position themselves as new, technology companies are built on technology blockchain and their coins are as shares of these projects (Ethereum, NEO, NEM, EOS and others)
Some are digitized money, and some are new technological project on blockchain
That's how I would explain