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 ...

IBM has launched a blockchain platform aimed at the financial services industry. So far, nine financial services companies, including banks Barclays and Citi, are involved in the proof of concept. IBM ...

A technology based on a decentralized network may offer more control over what people do online. By Shira Ovide This article is part of the On Tech newsletter. You can sign up here to receive it ...

Researchers at the University of California at San Francisco announced today the creation of a proof-of-concept blockchain distributed ledger designed to protect the integrity of data generated during ...

Macquarie University provides funding as a member of The Conversation AU. Never one to let a bandwagon pass by, Greg Medcraft, the Chairman of the Australian Securities and Investments Commission ...

A blockchain is a tamper-resistant, distributed record of transactions. It employs cryptography to ensure its records aren't altered or destroyed, and it doesn't rely on a trusted central authority.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Doretha Clemons, Ph.D., MBA, PMP, has been a ...

Nathan Reiff has been writing expert articles and news about financial topics such as investing and trading, cryptocurrency, ETFs, and alternative investments on Investopedia since 2016. Amilcar has ...

Cryptocurrency — it just might go down as the word of the year for 2017. With bitcoin and other currencies reaching all-time highs in December, thousands of investors are getting in on the crypto-boom ...

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