Cryptocurrency News

Privacy-Centric Cryptocurrency Firo Suffers 51% Attack on Its Network – Altcoins Bitcoin News

The proof-of-work (PoW) cryptocurrency Firo announced that its protocol came under a 51% attack, notifying its holders to stop transactions. Formerly known as Zcoin, the privacy coin was reportedly subject of a blockchain reorganization attack. […]

Cryptocurrency News

Bitcoin on track for biggest weekly fall since September as Janet Yellen and ‘double spend’ spook traders | Currency News | Financial and Business News

Bitcoin has had a volatile couple of weeks after hitting a record high of close to $42,000 R.Tsubin/Getty Images The bitcoin price was set for its biggest one-week fall since September on Friday morning, […]