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 ...

The U.S. Congress is working on legislation defining blockchain. The Senate Commerce, Science and Transportation Committee approved the Blockchain Promotion Act, CNET reports. The bipartisan ...

Bitcoin, Ethereum, and other cryptocurrencies have entered the mainstream discourse, but they’ve also been joined by a concept that is widely circulated, but poorly understood: “the blockchain” or ...

Blockchain was officially introduced in 2009 with the release of its first application -- the Bitcoin cryptocurrency -- but its roots reach back several decades. Many of the technologies that form the ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Erika Rasure is globally-recognized as a ...

Standards Australia has published a Roadmap for Blockchain Standards, determining the industry should first develop blockchain and distributed ledger technology (DLT) terminology standards as a means ...

Block chain technology is used in many different business functions. But despite its popularity, many people are confused about what it is and what its capabilities are. Blockchain is a distributed ...

Alt-coin/ A cryptocurrency that works similarly to Bitcoin but with modifications such as being able to process transactions faster. Blockchain/ A structure for storing data in which groups of valid ...

THE BLOCKCHAIN, the technology that underlies bitcoin, has yet to live up to the hype surrounding it. Promising blockchain-based projects, such as a land registry in Honduras, have fallen short of ...

An independent blockchain acting in concert with Bitcoin, Ethereum or other major chain, which retroactively became known as "Layer 1 chains" or "main chains." Layer 2 chains process new transactions ...