{"type":"rich","version":"1.0","author_name":"thebitcoinhole (npub1mt…gqxas)","author_url":"https://nostr.ae/npub1mtd7s63xd85ykv09p7y8wvg754jpsfpplxknh5xr0pu938zf86fqygqxas","provider_name":"njump","provider_url":"https://nostr.ae","html":"Coldcard Mk4 firmware v5.6.1 released\n\nRelease notes: https://coldcard.com/docs/upgrade\n\nDiscover and compare the Best Bitcoin Hardware Wallets. https://thebitcoinhole.com/hardware-wallets"}