Recent revelations about the lack of privacy protections in place at the companies on Libra’s foundation raise concerns about how much trust users can place in Facebook's new cryptocurrency.
More than ten years since blockchains were developed, their usefulness is only just being discovered.
Iran has long recognised the benefits of using cryptocurrencies to counter US sanctions.
Bitcoin trading is difficult to predict, but artificial neural networks may be able to discern patterns.
Why the coming generation of cryptocurrencies could force us to rethink the entire monetary system.
Get it right and libra could be the world's first truly global currency. Get it wrong, on the other hand ...
Facebook claims its new cryptocurrency will bring financial inclusion and opportunity to billions, pushing cash further to the fringes. Is that a good thing?
Blockchains and cryptocurrencies are being co-opted by the very system they were designed to overthrow.
Cryptocurrency fraudsters have swindled their victims out of hundreds of millions – even billions – of dollars. What do they do to earn people's trust and then take their money?
A third generation of web technology could return the web to its original ideals – but do we really want it?
The blockchain is creating new opportunities for the electricity sector. The December 2018 Energy Market Barometers looks at where experts think the technology is heading.
The CEO of a Canadian cryptocurrency company died recently, and took his passwords with him, leaving his clients high and dry. The debacle illustrates again that cryptocurrencies should be regulated.
Chinese users have started posting sensitive materials, like documents of sexual assault, on the blockchain. But the government has taken its own steps to crack down on this practice.
Academics from different disciplines come Head to Head in this series to tackle topical debates.
Blockchain technologies can support users in controlling access to their data through smart contracts that both empower and protect users.
Bitcoin has been on a downward ride over the last year, steadily trading below US$4,000. It could get worse.
From a peak of US$19,783, Bitcoin's value has fallen by 80%. What makes Bitcoin worth anything?
Market volatility and value fluctuations are scaring some investors away from Bitcoin – but stablecoins could be one solution.
New research suggests crypto-currencies aren't technically property in common law jurisdictions.
Bitcoin may have a large carbon footprint, but cleaner digital currencies aren't going to prevent an environmental disaster.