Sources
Articles:
- http://www.bbc.com/news/technology-35343561
- https://www.theguardian.com/sustainable-business/bitcoin-crypto-currency-sustainable-alternatives
- https://www.smithandcrown.com/open-research/issues-and-risks-associated-with-cryptocurrencies-such-as-bitcoin/
- https://hacked.com/biggest-bitcoin-hacks-thefts-time/
- http://www.investopedia.com/articles/forex/042215/bitcoin-transactions-vs-credit-card-transactions.asp
- https://cryptome.org/jya/digicrash.htm
- http://www.usbe.umu.se/digitalAssets/90/90697_ues838.pdf
Images:
- http://www.techspot.com/images2/news/bigimage/2016/01/2016-01-15-image-5.jpg
- https://www.theatlas.com/charts/r1xUZEpml
Video: