guguke<p>i kinda want to use UID changeable MF0ULx1-like (MIFARE Ultralight® EV1 compatible) chips though. yes, it will only have 48 bytes of storage but i can then copy my hotel room key onto my own cards (maybe not giving those out ^^) <a href="https://furry.engineer/tags/NFC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NFC</span></a> <a href="https://furry.engineer/tags/Mifare" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mifare</span></a></p>