You need to enable JavaScript to view this site.
Skip to Content
MIT Technology Review
Featured
Topics
Newsletters
Events
Podcasts
Sign in
Subscribe
MIT Technology Review
Featured
Topics
Newsletters
Events
Podcasts
Sign in
Subscribe
Blockchain
What is a blockchain? Distributed ledger technology underlies cryptocurrencies like bitcoin and could be the future of money, security, and online privacy. But there's also a ton of hype.
Newest to Oldest