digital key

Has anyone used a NFC Key card with the Kona EV. I have a 2021 Kona EV Ultimate (US Model). I'm interested in getting one but I want to see if anyone has one that is working yet. I found this one (https://hyundaishop.com/shop-by-model/hyundai-nfc-key-card/) on the Hyundai Shop that supposed to...