Oddbean new post about login | logout To achieve the same security assurances as QR you would need to use a new SD card for each & every transaction. This has already been admitted by NVK btw.
Then we have the walk of shame... nostr:nevent1qqs0cygkjf3ru9sgk9uz598akwdnt67uan7kk7kvjy277x6fupu6rdqpz3mhxue69uhhyetvv9ujuerpd46hxtnfdupzpc3xpfa0xwem5vq8gygug4ne8nh4354tg0zevk7mke2ljruh8xdvqvzqqqqqqy5ruwp6