I created the ultimate Wi-Fi password key with the most unexpected gadget - how it works

NFC tags are so useful and customizable, and it's quite simple to make your own. Here's what you can do with it and how.

Feb 10, 2026 3

I created the ultimate Wi-Fi password key with the most unexpected gadget - how it works
NFC tags are so useful and customizable, and it's quite simple to make your own. Here's what you can do with it and how.
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