A validator node is an entire node that validates all of the network data and maintains the ledger. These validator nodes participates within the consensus. They connect, verifies the integrity and passes the data along to another nodes on the network. ADA holders can love access on the copyright https://financefeeds.com/chainlink-and-polkadot-whales-are-loading-up-on-this-altcoin-before-it-goes-parabolic-dont-miss-out/