6 post(s)
Your seed phrase is on paper. Paper degrades. NFC Safe uses 256-bit AES encryption on epoxy-coated NFC tags that are water-resistant, impact-proof, and last for decades. No cloud, no server, no account. Just a physical tag and a passphrase.
Your Sonicare toothbrush has an NFC chip inside every brush head that counts down until you buy a replacement. Here's what it actually tracks, and how to check your usage or reset the counter with NFC.cool Tools.
OpenPrintTag is the open standard for smart filament spools. Learn how it works, what data it stores, and how to read and write OpenPrintTag NFC tags using just your phone.
Your iPhone can do more than read NFC tags - it can write them too. Here's a step-by-step guide to programming NFC tags with your iPhone, from choosing the right tags to writing URLs, Wi-Fi credentials, contact cards, and automations.
NFC tags are tiny, unpowered chips that can trigger actions on your phone with a single tap. Here's everything you need to know - what they are, how they work, which types to buy, and 15+ practical ways to use them.
The EU Digital Product Passport is here - batteries are already covered, textiles and electronics are next. Here's what DPP means for businesses, consumers, and why NFC technology is at the center of it all.