In today's episode the girls discuss Cryptocurrency, Ransomeware and the Enneagram. 

Investopedia - Cryptocurrency
https://www.investopedia.com/terms/c/cryptocurrency.asp

Investopedia - Blockchain
https://www.investopedia.com/terms/b/blockchain.asp

Money crashers - hx of bitcoin
https://www.moneycrashers.com/cryptocurrency-history-bitcoin-alternatives/

https://en.wikipedia.org/wiki/Strong_cryptography