What is a blockchain token?

People are just becoming acquainted with the idea of digital money in the form of cryptocurrencies like bitcoin, where transactions are recorded on a secure distributed database called a blockchain. And now along comes a ...

SEC again rejects Winkelvoss twins Bitcoin fund

US market regulators on Thursday again rejected a proposal to allow trading in the first Bitcoin-based exchange-traded fund created by noted tech entrepreneurs Cameron and Tyler Winklevoss.

How can criminals manipulate cryptocurrency markets?

Cryptocurrencies like bitcoin are based on systems that are supposed to be inherently protected from fraud. Yet the U.S. Department of Justice has opened a criminal investigation into manipulation of bitcoin prices. How is ...

Before you invest in cryptocurrency, read this

We've all heard the headline stories about cryptocurrencies – they're millionaire-makers and dream-destroyers. They're part of a decentralised market that supports criminal activity, yada yada yada. But how do you separate ...

Hacked Japan crypto exchange refunds customers

Japan-based virtual currency exchange Coincheck said Tuesday it had refunded more than $440 million to customers following the hack of its systems, which was one of the largest thefts of its kind.

Bank of England chief slams cryptocurrencies; urges action

Bank of England Governor Mark Carney has launched a withering attack on cryptocurrencies such as bitcoin Friday and urged regulators around the world to monitor them in the same way as other financial assets.

Japan's crypto exchange Coincheck sued after hack

Cryptocurrency traders filed a lawsuit Thursday against Japanese exchange firm Coincheck for freezing withdrawals after hackers stole hundreds of millions of dollars in digital assets.

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