US seizes Bitcoin operator accounts
US authorities seized the accounts of a Bitcoin digital currency exchange operator, claiming it was functioning as an "unlicensed money service business," court documents showed Friday.
Bitcoin rises above $1,000
The virtual currency bitcoin Wednesday broke above $1,000 per unit, quintupling in a month, according to Mt. Gox, which manages trading in bitcoin.
The Bitcoin bubble has burst, so what are the alternatives?
The cryptocurrency Bitcoin has been in the news lately with a sudden surge in value followed by a spectacular crash – not to mention the unfortunate tale of US$4 million in bitcoin on a hard drive that was ...
Bitcoin faces biggest threat yet: a miner takeover
The Bitcoin digital currency system is in danger of losing its credibility as an independent payment system because of the growing power of a group that runs some of the computers behind it.
US Treasury presents guidelines to virtual money transmitters
Malware on Yahoo ads turned user PCs into bitcoin miners
The bubble bursts on e-currency Bitcoin
Many saw it coming, but that didn't stop the Bitcoin bubble from bursting: after rising to dizzying heights, the digital currency suffered its first true crash this week.
Norwegian man buys flat with forgotten $24 bitcoin investment
A Norwegian man who purchased $24 worth of bitcoins and then promptly forgot about it for four years, was able to buy an apartment in central Oslo thanks to the massive appreciation of the virtual currency.
Cornell researchers teach Bitcoin attack lesson in selfish mining
(Phys.org) —Bitcoin transactions may be anonymous, but they're also completely transparent. This makes stealing easier, but cashing in on the theft without getting caught a lot more difficult. That's one ...
Bitcoin exchange MtGox faced 150,000 attacks per second: report
Bitcoin exchange MtGox faced massive hacker offensives last month, coming under some 150,000 DDoS attacks per second for several days ahead of its spectacular failure, a report said Sunday.
High-volume Bitcoin exchanges less likely to fail, but more likely breached, says study
Online exchanges that trade hard currency for the rapidly emerging cyber money known as Bitcoin have a 45 percent chance of failing—often taking their customers' money with them.
Researchers uncover likely creator of Bitcoin
The primary author of the celebrated Bitcoin paper, and therefore probable creator of Bitcoin, is most likely Nick Szabo, a blogger and former George Washington University law professor, according to students ...
The economy of bitcoins
The massive spread of the cryptocurrency or digital currency, Bitcoin, opens up new pathways for researchers to study social action on markets. This reveals interesting feedback between the exchange rates ...