Alby Nostr Client for Blogging. 

Sort of like Substack, where people can do recurring subscriptions in a similar way. Either integrate with existing client or build a new one.
 nostr:npub1wkljx5c6a8uccc5etws8ry0y3r4dgavh2dcav0tal4rtmcdl4z2sfu5u0t, I'm looking at you!