In order for this to work, Nostr apps need the ability for users to send payments to (and receive from) relays.
I’m surprised no one has made this possible yet. AFAIK all money to and from relays is handled outside of clients today. nostr:npub12vkcxr0luzwp8e673v29eqjhrr7p9vqq8asav85swaepclllj09sylpugg nostr:npub1jlrs53pkdfjnts29kveljul2sm0actt6n8dxrrzqcersttvcuv3qdjynqn nostr:npub18m76awca3y37hkvuneavuw6pjj4525fw90necxmadrvjg0sdy6qsngq955 nostr:npub1pu3vqm4vzqpxsnhuc684dp2qaq6z69sf65yte4p39spcucv5lzmqswtfch
nostr:note13vkkckmhurs30tzm3qj0r0w36dcnt3cywtx3dnpnunqa0ajneeuszu7ghv