Yes, but I think a it should consider different options, not just lightning, so you create different list for every payment method? I remember nostr:nprofile1qqspdudqzqx5ellme3prp68qus5se3vynsddcexkv5la5p7qxxcswjcaxd3rp porpusing something using "w" tags in type 0, it was an interesting approach, but couldn't find the related conversation, maybe he can share some thoughts on this.