I saw the lack of arm and facepalmed but I was half asleep poo posting so got over it :p (fixed now!)
I’ve been using this device for ~5 years now, so my memory is a little hazy on it, but I’m pretty sure for the particular device I prefer (which is to say, I have nfc what the setup is for other vendors, which could be greatly superior) the AES-256 key used for encryption isn’t generated until you setup your first card.
“Is anyone else constantly getting logged out of slack?” - The last message I ever got from my favourite co-worker.