Bitcoin

Bitcoin has led a market-wide crash that saw litecoin, dogecoin and other major altcoins drop by 25%.

BTC/USD was down more than 30% on the day before paring a part of the losses.

The price of bitcoin has fallen as low as $170, losing 25% of its value in the space of 24 hours.

Bitcoin falls to lowest price since November 2013, causing miners to temporarily suspend services.

Price of bitcoin falls 10% in 24 hours to take cryptocurrency to lowest level since November 2013.

Bitcoin exchange Bitstamp is back online and darkcoin developer Evan Duffield wins annual award.

Illegal drugs and fake ID site Silk Road Reloaded now accepts more cryptocurrencies and ditches Tor for more secure I2P network.

US retail giant moves to give another big push to digital currency.

Digital payments platform BitReserve raises £6.3m, while EU risks falling behind other bitcoin hubs.

Price of bitcoin and other major cryptocurrencies has steadily increased in recent days.

Bitcoin sees a resurgence in price as Nigeria opens its first bitcoin exchange.

Bitstamp co-founder Damijan Merlak said exchange will soon resume operations with new infrastructure.

New book promises financial professionals a comprehensive guide to bitcoin and other cryptocurrencies.

Price of bitcoin remains steady despite negative news surrounding the cryptocurrency.

The price of bitcoin has crashed below $300 to its lowest price since November 2013.

Bitcoin enters 2015 on wave of prolonged stability, as NYC considers bitcoin for parking fines.

Half a billion dollar's worth of missing bitcoin from MtGox was stolen by someone within the firm.

Cyber-attacks are increasing and we talk to the cyber-security experts about what to expect in 2015

Fund is managed by Courage Foundation that looks to build Snowden support network around world.

Only 7,000 bitcoins or 1% of the total 650,000 missing from exchange could be attributed to external hacking attacks, according to police.

Bitcoin rates peaked at $951.39 on 6 January and plunged to the lowest level to $309.87 on 30 December.

Reserve Bank of India chief Raghuram Rajan says digital currency is 'fascinating', despite apparent drawbacks.

Bitcoin and other major cryptocurrencies remain stable going into Christmas.

Bitcoin enjoys period of relative stability, while other major cryptocurrencies see prices slip.

Bitcoin rallies after prices tumble, while paycoin becomes third most valuable cryptocurrency

Shrem pleaded guilty to aiding Silk Road by selling $1m worth of bitcoin.

According to new research bitcoin's rapid price drop over the last 12 months has seen it become the worst investment of 2014.

YesToBitcoins allows payment of American Express, MasterCard and VISA credit cards via bitcoins.

Glen Roberts said bitcoin can make lives of stateless people easier.

Price of bitcoin jumps following Microsoft's acceptance of the cryptocurrency