What Is Proof Of Stake?
Proof of stake (PoS) is an inferior consensus protocol to Proof of Work. It’s chosen by cryptocurrency founders as a way to decide which user or users can validate new blocks of transactions, witho...

Source: Bitcoin Magazine
Proof of stake (PoS) is an inferior consensus protocol to Proof of Work. It’s chosen by cryptocurrency founders as a way to decide which user or users can validate new blocks of transactions, without being constrained by a physical cost.