What Is a Permissioned Blockchain? A permissioned blockchain is a distributed ledger that is not publicly accessible. It can only be accessed by users with permission. The users can only perform ...

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 ...

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 ...

A bipartisan bill recently introduced to the U.S. House of Representatives proposes creating a "consensus-based definition of blockchain." Representatives Doris Matsui and Brett Guthrie – both members ...

A pair of U.S. representatives, Doris Matsui, a California Democrat, and Brett Guthrie, a Kentucky Republican, have introduced a law to create a working group to determine a definition of blockchain.

The legal status of blockchain-based smart contracts. Also known as "distributed ledger technology law" (DLT law), blockchain law is an emerging field. Starting in 2016, various states in the U.S., ...

A protocol and framework for creating Layer 2 blockchains and sidechains, both of which run parallel to and interact with the Ethereum network. Introduced in 2017 as the Matic network, which was a ...