Proof of Stake (PoS)

wikipedia:Proof of Stake protocols are a class of consensus mechanisms for blockchains that work by selecting validators in proportion to their quantity of holdings in the associated cryptocurrency.

• Peercoin (2012)
• NEO (Feb 2014)
• Cardano (Sep 2017)
• Tezos (Jun 2018)
• Solana (2020)
• Polkadot (May 2020)

• Binance Smart Chain
• Algorand
• Nxt

Related

• Proof of Work (PoW)
• nothing-at-stake problem
• staking service
• Beacon Chain

Activities

• Read https://www.technologyreview.com/2022/03/04/1046636/ethereum-blockchain-proof-of-stake/

See also

• Proof of, Trusted timestamping, PoW, PoS, PoR, PoT, Proof-of-history, PoA, PoH, PoE, PoST, PoRep, POAPs
• Crypto, Cryptocurrency, Blockchain, Stablecoin, Cryptocurrency address, Cryptocurrency wallet, Cryptocurrency exchange, DeFi, ZK, Crypto companies, Litecoin, Thodex, Ripple, Chainlink, BAT, Qredo (Qredo protocol), AMM, MEV, Uniswap, PoW, PoS, Proof of authority, Polkadot, Zilliqa, CryptoCurrency Security Standard (CCSS), BlockFi, Riot, Xcoex, Web3, Gas, Transfer of Funds Regulation (TFR), NodeReal, Wert, Stellar, DeSo, UTXO, dApp, Token, Boson Protocol, DeversiFi, Paxos Trust Company, Consensus, BlockchainFonds, Block (Crypto), TVL, TTD, Execution Layer (EL), Digital asset, Hashrate, MiCA, Rosetta API, Sybil attack, MELD, Crypto timeline, Cryptocurrency nodes, Ports in crypto, TRUST, VASPs, Velmie, Railgun, Quantstamp, Nakamoto Consensus, DLT