Proper tutorial on how to use a Coldcard Q sponsored by nostr:npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky https://blossom.primal.net/00e2cde04e42e0c5baae5b3af0e17d5f9b5965ec5d2760...