Blockstream's (http://blockstream.com) sidechains whitepaper (http://blockstream.com/sidechains.pdf) showed how multiple blockchains can cooperate and share a currency. In this talk, the company's CTO Greg Maxwell (https://github.com/gmaxwell)will talk about future cryptocurrency technology that is enabled by such sidechains: security, efficiency and additional features for Bitcoin.



After Party:



10 pm @ Local Edition (http://localeditionsf.com/)



691 Market St (https://www.google.com/maps/place/691+Market+St,+San+Francisco,+CA+94105/@37.7875963,-122.4031194,17z/data=!3m1!4b1!4m2!3m1!1s0x808580886dab50b5:0xf3e3e4739486badc)