I don’t know the answer, although Upendo/Rigly have been reliable in delivering pre-paid hashrate since they launched, so I’d be surprised if there isn’t some good documentation out there about this as well. Perhaps nostr:npub185kg4jpc3qeh3av7r0qgpc0knnpuyykppxueuswvy8k2ch8lrlcqrw4f7w or nostr:npub1nl8r463jkdtr0qu0k3dht03jt9t59cttk0j8gtxg9wea2russlnq2zf9d0 can advise?