PeerTube does not impose any remuneration model. This is the choice we have made, and others (like DTube) have made other choices. So it's up to you to see what suits you.
We have a policy for contributions related to security. Please refer to <a target="_blank" rel="noopener noreferrer" href="https://github.com/Chocobozzz/PeerTube/security">our security policy and advisories</a>.