
An AVAX Validator is a dedicated network participant on the Avalanche blockchain that helps secure the protocol and process transactions through Avalanche’s Proof-of-Stake (PoS) model. By staking a minimum amount of AVAX tokens and running validator software, a validator node actively verifies and votes on new transactions, ensuring network integrity and consensus across Avalanche’s multi-chain architecture. Validators earn rewards in AVAX for maintaining high uptime and honest participation, while their stake remains locked to support decentralization and network security. This mechanism makes Avalanche fast, efficient, and robust, empowering both large operators and delegators to contribute to a resilient, scalable ecosystem.