Users can add a nostr:nprofile1qqsgha3fk023ng8c4quszdayghqwkt6l9d9ga4c3280gnqz3aqqx7ycts6nzx inference balance by paying a Lightning Invoice. Users don't have to deposit cashu tokens. Routstr daemon can run in the background, always chooses the cheapest inference and can be topped up at anytime by ...