Blockchain is the core technology behind Bitcoin and thousands of cryptocurrencies and has promising potential beyond digital currencies. Many, or all, of the products featured on this page are from ...

Together, they create an infrastructure layer designed for a world where attacks are automated, data is abundant and digital ...

A blockchain is a distributed, decentralized digital ledger of transactions. This ledger is widely duplicated and distributed across a network of computers on the said blockchain. Technically, ...

What is blockchain without cryptocurrency? A blockchain without cryptocurrency is a distributed ledger that stores data associated with nonfungible tokens (NFTs), supply chain initiatives, the ...

Despite this, practical, real-world examples of blockchain technology can be a little thin on the ground – and that makes it harder for businesses to envision how they might implement the technology ...

Please note: This item is from our archives and was published in 2020. It is provided for historical reference. The content may be out of date and links may no longer function. Blockchain has been ...

There is a perception among many that blockchain and distributed ledger technology are the same thing. This is not quite the case. This article explains the difference between blockchain and ...

Cathy Mulligan is Visiting Researcher, Imperial College Centre for Cryptocurrency Research and Engineering; Member of the United Nations Secretary-General’s High-level Panel on Digital Cooperation; ...

Blockchain is all about decentralization, or so we’re told. But despite this core principle, much of the blockchain ecosystem still relies on centralized entities for exchanges, custody and governance ...

All in all, the year 2023 was a net positive for the technology landscape, although there were some interesting events along the way. Sam Altman was CEO of OpenAI and then he was not, only to become ...