Testing Zapvertise with a nostrvpn.org mention.
The campaign pays 1,000 sats for eligible original posts mentioning nostrvpn.org or irischat.org: 

Zapvertise — Nostr post rewards
Earn 1,000 sats for a qualifying Nostr post mentioning nostrvpn.org or irischat.org. Check your eligibility and see rewarded posts.