Proof of Stake Networks

Definition ∞ Proof of Stake (PoS) networks are blockchain protocols where validators create new blocks and verify transactions based on the amount of cryptocurrency they hold and stake as collateral. Unlike Proof of Work, which relies on computational power, PoS incentivizes honest behavior through economic penalties for malicious actions. This consensus mechanism aims for greater energy efficiency and scalability. It secures the network through economic alignment.
Context ∞ Proof of Stake networks are a central topic in cryptocurrency news, especially with major blockchains transitioning to or launching with this consensus mechanism. Debates frequently focus on their security, decentralization, and energy consumption compared to Proof of Work systems. The adoption and performance of PoS networks significantly influence the overall trajectory of the digital asset industry, impacting transaction speeds and environmental concerns.