In case you were wondering how to use nostr:nprofile1qyfhwue69uhkcmmrv9kxsmmnwsarwdehxuqjyamn8ghj7mnpwvh8jatwd9jhyun0v3exjem4v4azucm0d5argwp58qhsqgpfzgk72hyql95jr35ywwdjvu4p4ulgezqgys6kafl2yrrzq52jzqmxlfwh with a COLDCARD device, here is a tutorial: https://www.youtube.com/watch?v=UlgWErQTdGA