Blockchain technology serves as the backbone of the crypto world, providing the underlying infrastructure on which ...

To better understand it -- and explain it -- WSJ’s Joanna Stern turned her son’s art into an NFT on the Ethereum blockchain. Photo illustration: Jacob Reynolds Everything is now a tech thing.

What is a blockchain network? What is a blockchain network? Blockchain systems rely on a peer-to-peer network of computers that analyze a shared digital ledger at regular intervals. New ...