Validators are required to run nodes — computers linked to the blockchain network. These nodes preserve a copy of the entire blockchain and get involved in the consensus approach. Cardano: Cardano is recognized for its concentrate on peer-reviewed investigate and growth. It operates with a Evidence of Stake variant https://financefeeds.com/north-korea-becomes-the-worlds-third-largest-bitcoin-holder-thanks-to-the-activities-of-the-hacker-group-lazarus/