A validator is an individual tasked with the verification of transactions and the production of blocks within the blockchain.
The self-staked amount
of the delegated rewards
350,000 TQF
15x the self-stake amount
AWS EC2 m5.xlarge with 4 vCPUs (3.1 GHz) and at least 1 TB of Amazon EBS General Purpose SSD (gp2) storage (or equivalent).