"As a reminder, QR PIN allows for an air-gapped unlock process and ensures there is nothing to steal from a locked Jade itself. All you need is your PIN number instead of carrying a physical copy of your seed (SeedQR etc) to access funds, which may be better for your situation."

GitHub Repo - https://github.com/Blockstream/Jade/releases/tag/1.0.28?ref=nobsbitcoin.com