¿Cómo funciona el manejo de dinero virtual? ¿Es seguro utilizarlo? ¿Sirve de algo o son como panchólares de moda?

Enlaces de Interés:
Dinamarca dejará de imprimir y hacer dinero físico
http://www.esquire.com/news-politics/news/a30473/denmark-goodbye-cash/
http://yournewswire.com/denmark-becomes-first-country-to-ban-cash/

Hackers vaciaron cuentas bancarias a través de la app de Starbucks
http://money.cnn.com/2015/05/13/technology/hackers-starbucks-app/
https://pando.com/2015/05/14/hackers-steal-from-starbucks-customers-by-compromising-its-mobile-app/

¿Qué es el bitcoin?
https://thenextweb.com/insider/2015/03/29/a-brief-history-of-bitcoin-and-where-its-going-next/#.tnw_MsTcHC6L
https://www.youtube.com/watch?v=KlzzlQBDBfI

Blockchain
https://venturebeat.com/2015/03/28/4-ways-blockchain-technology-will-change-the-world/
http://www.economist.com/news/briefing/21677228-technology-behind-bitcoin-lets-people-who-do-not-know-or-trust-each-other-build-dependable
https://www.theguardian.com/world/2016/jul/07/blockchain-answer-life-universe-everything-bitcoin-technology
https://vimeo.com/175224591

Satoshi Nakamoto: Creador del bitcoin
https://es.wikipedia.org/wiki/Satoshi_Nakamoto
http://tecnologia.elpais.com/tecnologia/2015/05/27/actualidad/1432740324_435954.html
http://www.coindesk.com/information/who-is-satoshi-nakamoto/

Japón legaliza el bitcoin como método de pago
https://criptonoticias.com/adopcion/japon-legaliza-bitcoin-metodo-pago/#axzz4d3GzbFXR

Algunas infografías
http://www.huffingtonpost.com/2013/10/29/bitcoin-investment_n_4175421.html
http://www.visualistan.com/2014/02/how-to-explain-bitcoin-to-your.html
http://www.softandapps.info/2013/04/07/lo-que-necesitamos-saber-sobre-los-bitcoins-en-una-infografia-en-espanol/

Bitcoin Could Soon Be Accepted at 260,000 Stores in Japan
http://asia.nikkei.com/Business/Consumers/Japanese-retailers-quickly-embracing-bitcoin-payments

- Bitcoin attractive to tourists.
https://www.cryptocoinsnews.com/bitcoin-accepted-260000-stores-japan/