Cryptocurrency: BitGold, BitCoin, CypherPunks

[grarpamp]

https://www.youtube.com/watch?v=dALzcfxkHA0
https://www.youtube.com/watch?v=LZw4LNLYUgc
https://www.youtube.com/watch?v=1VYs_zZsorU

https://www.youtube.com/watch?v=inXQAj0Wlno

No key, no door, all the way up.