I've been using Cashu with nostr:npub1xnf02f60r9v0e5kty33a404dm79zr7z2eepyrk5gsq3m7pwvsz2sazlpr5 to receive Zaps. Works well and being able to mint tokens that can be revoked if not claimed is a killer feature.
Lots of cool stuff that might be usable in podcasting 2.0 someday.
nostr:note1m4067fjrt24dqhu2df2fgr3ytlfv60e865hhya8a9ttx22362t6qp8zged