Anyone can create a Strike API key from the web app. You don’t need to be a business. I made a Strike NWC server using the API that you can self-host.

GitHub
GitHub - SamSamskies/strike-nwc-service: Nostr Wallet Connect service using Strike API
Nostr Wallet Connect service using Strike API. Contribute to SamSamskies/strike-nwc-service development by creating an account on GitHub.