En ingles.
1.
Cryptocurrency(wiki) https://en.wikipedia.org/wiki/Cryptocurrency
2.
What is a 'Cryptocurrency' http://www.investopedia.com/terms/c/cryptocurrency.asp
3.
What is Cryptocurrency? https://www.cryptocoinsnews.com/cryptocurrency/
4.
12 cryptocurrency alternatives to bitcoin http://www.bankrate.com/finance/investing/cryptocurrency-alternatives-to-bitcoin-1.aspx
5.
Cryptocurrency Miners Explained: Why You
Really Don’t Want This Junk on Your PC
http://www.howtogeek.com/211694/cryptocurrency-miners-explained-why-you-dont-want-this-junk-on-your-pc/
6.
Beginner's guide to mining Litecoin, Dogecoin,
and other Bitcoin variants http://www.pcworld.com/article/2151261/beginners-guide-to-mining-litecoin-dogecoin-and-other-bitcoin-variants.html
7.
How Mining Works http://igaming.org/cryptocurrencies/section/how-mining-works/
8.
Top 10
Countries in Which Bitcoin is Banned https://www.cryptocoinsnews.com/top-10-countries-bitcoin-banned/
9.
Bitcoin: Questions, Answers, and Analysis of
Legal Issues https://www.fas.org/sgp/crs/misc/R43339.pdf
10. Certified Bitcoin rofessional (CBP) https://cryptoconsortium.org/certifications/CBP
11. Certified Bitcoin Expert(CBE) https://cryptoconsortium.org/certifications/CBX
12. CryptoCurrency Security Standard (CCSS) https://cryptoconsortium.github.io/CCSS/
13. China Bites Into Bitcoin http://www.forbes.com/sites/kashmirhill/2014/01/06/china-bites-into-bitcoin/#56826a0d6136
14. Monetize
with Cryptocurrency in the Right Direction http://www.slideshare.net/michaelrborell/monetize-with-cryptocurrency-in-the-right-direction
15. Money is
no object: Understanding the evolving cryptocurrency market https://www.pwc.com/us/en/financial-services/publications/assets/pwc-cryptocurrency-evolution.pdf
16. Big
banks consider using Bitcoin blockchain technology http://www.bbc.com/news/technology-34278163
17. How Does US Law Apply to Foreign Cryptocurrency
Companies? http://www.coindesk.com/how-does-us-law-apply-to-foreign-cryptocurrency-companies/
