Proof-of-Stake definition

Proof-of-Stake or “PoS” means a consensus requiring the Blockchain Protocol’s Cryptocurrency owners to Stake their Cryptocurrencies to participate in the consensus validation process and enables at least one of the Staking Cryptocurrency owners to validate and sign the next definitive serial transaction record.
Proof-of-Stake means a class of consensus mechanisms or protocols for blockchains that work by selecting validators in proportion to their quantity of holdings in the associated cryptocurrency;