If you're not exactly sure whatand cryptocurrency are, you have a new resource at your fingertips for finding out: the good ol' dictionary.
Acknowledging a hot topic in tech and finance circles, the dictionary maker also created entries for "cryptocurrency," "" and "initial coin offering" ("the first sale of bitcoin-like digital currency," Merriam-Webster explains). It also welcomed "unicorn," the term venture capitalists use to refer to a startup valued at $1 billion or more.
Blockchain is the technology behind, a digital currency (aka cryptocurrency) that's in value over the last year.
It works this way: Certain online transactions create or build blockchains, ever-growing sets of data blocks that act as a kind of ledger. Instead of storing information on a central computer, blockchains distribute it across a group of computers.
And it's not just for finance. Blockchain can be used for a variety of purposes, from ensuring thatto making sure a .
Blockchain Decoded: Get a closer look at the tech powering bitcoin -- and soon, too, a myriad of services that will change your life.
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