A blockchain is a kind of database invented in 2008 that stores and secures information in sequential blocks. Unlike the case with traditional databases, a blockchain’s contents are not kept on a ...

Understanding what blockchain is and how it works may feel like learning a new language. But it doesn't have to be. Find out how ChatGPT explains blockchain.

Adam Ludwin, CEO of Chain, talks about the hype around blockchain, why it isn't the answer to everything and how its definition depends on its use.

To be “quantum safe,” a blockchain must adopt cryptographic primitives—signatures, hashing, key encapsulation—that could ...

Validators are responsible for adding new blocks and verifying transactions in proposed blocks, thus playing a vital role in the functioning of the blockchain. A validator is crucial in validating ...

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 ...

This is not reading material for kindergarteners. It is, however, for the benefit of kindergarteners and other young people who will live in a world where blockchain has much to do with their lives.

This content has been selected, created and edited by the Finextra editorial team based upon its relevance and interest to our community. Since its ideation over 30 years ago, blockchain’s use by the ...