Fefe Demeny explains what a blockchain is, a digital ledger that has revolutionized the world of finance due to its decentralized model. Imagine a notebook that everyone in the world can see but no ...

Bitcoin miners and mining are required for new bitcoins to enter into circulation. Mining is also a critical component of the security of the blockchain ledger.

Imagine a notebook that everyone in the world can see but no one can erase. Now imagine that this notebook isn’t stored in just one place, but copied and constantly updated on millions of computers at ...

Blockchain is emerging as a powerful tool for CISOs to close trust gaps in identity, audit and supply chain security. When I first heard someone suggest blockchain for enterprise cybersecurity, I ...

What is the FIFA blockchain? In May 2025, FIFA announced the launch of a dedicated layer-1 blockchain utilizing Avalanche’s Subnet technology. This transition marks a departure from its previous use ...

Ethereum, the second-biggest cryptocurrency after Bitcoin, is a blockchain-powered platform for creating decentralized applications (dapps). Ultimately, many believe that Ethereum could underpin a ...

Whenever I attend an industry event or meet with business leaders or governmental departments, they want to know: What benefits does blockchain technology actually confer to enterprises, other than ...

You are giving a free talk soon in a pub in Dundalk about your research, tell us more. I’m one of the presenters at Pint of Science, which is where speakers give a short talk about their work in the ...