2 - computing the hash fingerprints from block to block to ensure nothing on the chain was altered, and #3 - validating each new block to make sure the miner's puzzle was solved correctly and the ...

These blocks are linked together on what's known as the "chain." "Blockchains are made of, well, blocks," explains Gabel. "Each block contains a timestamp, transaction data, and a mathematical ...

They succumb to the whims of the marketplace, get bogged down and bottlenecked by inefficiency and disrupted by lack of transparency into each link in the chain. Blockchain is able to supply a ...

Business Insider's Sara Silverstein spoke with Adam Ludwin, CEO of blockchain technology firm Chain, at the World Economic Forum in Davos, Switzerland. The following is a transcript of the interview.

Router Chain, which currently secures around $30 million in assets, aims to scale this figure to between $500 million and $1 billion. This ambitious goal highlights the importance of its ...

Blockchains that use a proof-of-work system to determine which node wins the right to confirm the next block in the chain can become extremely energy-intensive. Nodes compete to solve a complex ...

The use cases are wide-ranging, from finance and energy trading to supply chain management. At Cointelegraph, we are chronicling the evolving blockchain industry. Is it revolutionary or overhyped?