Sort:  

I highly recommend the lecture portion - the Q&A could kinda be lopped off for people without the time - and I'm planning on sharing it with friends and keeping it as a reference for people who are just learning about BTC and blockchain, etc.

Coin Marketplace

STEEM 0.06
TRX 0.32
JST 0.059
BTC 66513.80
ETH 1991.94
USDT 1.00
SBD 0.49