Cryptocurrencies like Bitcoin and Ethereum are powered by a technology called the blockchain. At its most basic, a blockchain is a list of transactions that anyone can view and verify. The Bitcoin blockchain, for example, contains a record of every time someone sent or received bitcoin.
Cryptocurrencies and the blockchain technology that powers them make it possible to transfer value online without the need for a middleman like a bank or credit card company.
Make your money do more.
Offers shown here are from third-party advertisers. We are not an agent, representative, or broker of any advertiser, and we don’t endorse or recommend any particular offer. Information is provided by the advertiser and is shown without any representation or warranty from us as to its accuracy or applicability. Each offer is subject to the advertiser’s review, approval, and terms. We receive compensation from companies whose offers are shown here, and that may impact how and where offers appear (and in what order). We don’t include all products or offers out there, but we hope what you see will give you some great options.
The blockchain idea has turned out to be a platform that a huge range of applications can be built on top of. It’s still a new and rapidly developing technology, but many experts have described blockchain’s potential to change the way we live and work as being similar to the potential public internet protocols like HTML had in the early days of the World Wide Web.
A person or group using the name Satoshi Nakamoto published a whitepaper online explaining the principles behind a new kind of digital money called Bitcoin in late 2008. Every cryptocurrency since is an evolution of the ideas laid out in that paper.