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 ...

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 ...

Blockchain is a revolutionary technology that serves as a decentralized and distributed digital ledger. It functions as a transparent and secure system for recording and verifying transactions across ...

Combining IoT and blockchain creates a powerful system where connected devices can share data securely and transparently.

(1) The distinction between a main Layer 1 blockchain such as Bitcoin and Ethereum and a Layer 2 blockchain such as rollup chain. A third layer separates even more functions. See Layer 1 blockchain, ...

Since 2016 it has been a tradition for me to deliver a blog on blockchain and crypto in which I present the main trends for the new year. Looking back, 2025 was an eventful year for the blockchain and ...

This regulatory clarity is reshaping the way developers, investors, and institutions approach blockchain, shifting the focus ...