A blockchain is a digital ledger of transactions that is replicated and distributed across a large network of computer systems, or nodes, to record and secure information. Each block in the blockchain ...

Since the notion of a “smart city” is somewhat vague on its own, it helps to have a clear definition of what a smart city is and is not.

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 ...

Orphan blocks in blockchain occur when blocks with less proof are outpaced by others, often due to network delays. Learn how they affect blockchain integrity.

(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, ...

Whether operating in the food or fashion industry, tracking one's product is an essential part of the manufacturing process.

Cryptocurrency difficulty indicates how challenging it is to mine a block in blockchain networks like Bitcoin. Learn what affects this mining process.

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 ...

Aptos Labs, the blockchain startup founded by former Meta Platforms Inc. employees behind the defunct Diem blockchain, today announced that it has partnered with Microsoft Corp. to “explore innovative ...