Cryptocurrency, Crypto, Blockchain, Technology, Web3.
Uses Casper FFG for consensus. Cardano — First major project designed PoS-based from inception. Combines Ouroboros PoS with extended UTxO model. Solana — Hybrid PoS model utilizing Solana’s unique Proof of History with PoS leader election. Polkadot — Delegated PoS system with up to 1000 bonded