
What is Proof of Stake? How it Differs From Proof of Work
Mining cryptocurrency such as Bitcoin is an energy-intensive business. But it doesn’t have to be. Bitcoin, and other cryptocurrencies such as Dogecoin and Litecoin, secure their networks using the proof-of-work (PoW) consensus mechanism. An alternative consensus mechanism used by cryptocurrencies such as Ethereum is called proof-of-stake (PoS), which radically reduces the blockchain’s carbon footprint. In this article we’ll explore what consensus mechanisms are, and how proof-of-stake differs fr...



















