I'm unable to listen, but have been reading.
I can't find any information about if the card can be used for shopping. I heard it was possible, but reading through the website doesn't really answer that, in my opinion.
Is it just a Crypto wallet or is it also possible to spend crypto by the card, like a visa card or similar?
It's a pure hardware wallet right now. There's some ideas on how to make it able to pay in other ways, but right now, consider it 2FA for your wallet.