Solana is a high-speed, scalable, and low-cost blockchain designed to support decentralized applications (dApps), smart contracts, and Web3 innovations. Launched in 2020 by Anatoly Yakovenko, Solana introduces a unique Proof-of-History (PoH) consensus mechanism, enabling lightning-fast transactions of up to 65,000 transactions per second (TPS) with near-zero fees.