nostr:npub13qv9uflfdn70c0zcccju7uxymwn407xjax4he2uq75qj5dp7klfqt74rrf is already free and provides great onboarding content for newbies, with times reversion to grantor. But it's still custodial, afaik. So, with nostr:npub1mutnyacc9uc4t5mmxvpprwsauj5p2qxq95v4a9j0jxl8wnkfvuyque23vg you are paying for a fully self-custodial flow.