#Block Chain
###What is BlockChain: https://www.youtube.com/watch?v=93E_GzvpMA0
https://bitcoinj.github.io/#introduction
https://github.com/MetacoSA/NBitcoin
https://github.com/MetacoSA/QBitNinja
https://github.com/ProgrammingBlockchain/ProgrammingBlockchain
https://www.gitbook.com/book/programmingblockchain/programmingblockchain/details
###Companies
https://www.coinbase.com
##People
Andreas M. Antonopoulos https://antonopoulos.com https://twitter.com/aantonop
##Community
https://www.bitcoin.com/
Pointers to Community References: https://bitcoinj.github.io/#community
###Problems with Blockchain
https://www.cryptocoinsnews.com/bitcoin-to-hardfork/
If one creates a business based upon Bitcoin, what do I have to think about:
What are the considerations of using Bitcoin.
Bitcoin Fork: https://www.cryptocoinsnews.com/bitcoin-to-hardfork/
Fork Subredit: https://redd.it/4vupzp
Todd isn’t alone with his concerns.
Fellow bitcoin developer Eric Lombrozo is also troubled that the ease with which the ethereum blockchain was forked might be seen as evidence by investors and regulators that other forks might be possible given the right motivation.
In the case of ethereum, Lombrozo, an early contributor to the ethereum project as well, argues that the democratic process by which consensus was achieved was more of a plurality because so few people voted.
###Videos:
Intro: Brock Pierce: Bitcoin might fail but the blockchain is here to stay – Full WIRED Retail talk
Understanding The Blockchain’ Andreas Antonopoulos https://www.youtube.com/watch?v=OxFI02XFwio
Andreas M. Antonopoulos: “Consensus Algorithms, Blockchain Technology and Bitcoin” [UCL]
Blue Chain Web 