At least five cryptocurrencies have recently been hit with a 51% attack, a vulnerability users used to scoff at.
Privacy-oriented cryptocurrency verge has dealt with several attacks recently, displaying how difficult it is to code blockchains without exploits.
Bitcoin startups must have the tech's best interests in mind? Entrepreneur Edan Yago argues that in the case of Segwit2x, this has proven untrue.
Upcoming changes to how bitcoin incentivizes key participants have stoked fears a 51% attack could again become viable.
Bitcoin mining pool operator GHash.io has generated roughly 400,000 BTC in just over 12 months of operation.
Tensions have eased following the mining industry's summit, but we're still in an ASIC arms race, argues Jon Matonis.
During the second day of CoinSummit in London, miners talked nomenclature while exchange operators discussed banking.
CEX.IO has issued a statement addressing the mining pool's growing size and influence over bitcoin's core infrastructure.
Due to fears that Ghash.io would reach 51% of the bitcoin network, BitFury is withdrawing resources from the pool.