11. What is Bitcoin/Ethereum/Ripple/Litecoin...?
List of cryptocurrency:
https://steemit.com/cryptocurrency/@aivanouski/about-coins-in-a-two-words-list-of-cryptocurrency-first-level-table-of-contents-a-crib-with-description-of-cryptocurrency
List of cryptocurrency:
https://steemit.com/cryptocurrency/@aivanouski/about-coins-in-a-two-words-list-of-cryptocurrency-first-level-table-of-contents-a-crib-with-description-of-cryptocurrency