Unknown hackers may have successfully hijacked the Ethereum Classic blockchain through a rare so-called "51% attack". Cryptocurrency exchanges including Coinbase have frozen trading of the token amid ...

Blockchain could make smart devices far more secure, but sluggish data sharing has held it back. Researchers found that messy network connections cause massive slowdowns by flooding systems with ...

Payments company Visa has parted with $150,000 (£110,000) for a 'CryptoPunk' blockchain token as part of what the company called "a new chapter for digital commerce". "Over the last 60 years, Visa has ...

Blockchain technology is the backbone of the burgeoning bitcoin (BTC) and cryptocurrency industry. Blockchain is a revolutionary way to hold massive amounts of data – because they are held in multiple ...