crypto currency can save human

First time when i buy bitcoin in 200 dollar i don't know this coin will popolur soon .now it take please number crypto. now one bitcoin is 2000$. it growing faster.Other crypto currency try to become like this.
such as,
1.Ethereum
2.Dash
3.Zash
4.Monero
5.Augur
6.factom
7.litecoin
8.steemit