rich1.0JohnShen wroteJohnShen (npub1xh…xmpys)https://nostr.now/npub1xh50gph8qjv0x8nfkxxtk7hrj29cmssvwfazezpf3s32qw7p5c2snxmpysnjumphttps://nostr.nowwould fedimint and cashu be considered layer 3 or still layer 2? #bitcoin #fedi #cashu