Information about the NFC tags in our physical cards.

NXP NTAG 213

Why we use NTAG 213

NXP Hexadecimal UID

Our CardID’s

More information from NXP

NTAG for Tags and Labels

Programming

Every url we write in a URL/URI Record telling the receiving software its an URL. This ensures that there are no issues with TLDs that are not recognized as a URL when the URL is presented in a string and may therefore not be opened by the browser.

Locking