proof of stake

Blockchain protocols like Bitcoin and Ethereum have changed the cyber world dramatically in the last decade. They’ve created communities of like-minded developers, generated new

Decentralized applications might someday offer alternatives to modern monopolies. Uber, Airbnb, Facebook, Amazon—all of these services could be recreated on a decentralized stack of

Joseph Bonneau is co-author of Bitcoin and Cryptocurrency Technologies, a popular textbook. At NYU, he works as an assistant professor exploring cryptography and security. His YouTube