#coldcard or #seedsigner
#jade is good but when a have a better durable hardware
Discussion
Maybe I'm going to recommended nostr:npub17tyke9lkgxd98ruyeul6wt3pj3s9uxzgp9hxu5tsenjmweue6sqq4y3mgl as well feom now on. But backup strategy has to be adopted or get #multisig from the beginning.