I’m learning how to request an invoice from an LN service so I can add ecash-to-Lightning-address support in nostr:npub1cashuq3y9av98ljm2y75z8cek39d8ux6jk3g6vafkl5j0uj4m5ks378fhq 🥜⚡️ nostr:note1sqte7vpclxk0e40pfyp5u3f978pjyefe245aapgv73y86u6aa9nsww8uvu