Using a Coldcard
I really like this idea... sometimes I can be too paranoid for my own good
So I bought a Coldcard ( with hardshell case and magnetic usb cable )
I sent a few sats, using Sparrow wallet... worked flawlessly... nothing connected... just sign the transaction on device, save to mini sd card, then load that file onto your PC, and into Sparrow to finalize.
Are you proud of me?