I just bought my first coldcard Q. Yes, if you want some offline security, please, buy one too. #Coldcard nostr:npub19canpmsgykwumm43uxmp0l5sernavvnrf87mau9a6xnjfx6ajjhsh9qj29nostr:npub1qqqqqq9tkeunk6ma4zdlgt4euev7p5c64jdmp7354x0zdrns3ars20hrhrnostr:npub1t8a7uumfmam38kal4xaakzyjccht4y5jxfs4cmlj0p768pxtwu8skh56yu