Download the app NFC TOOLS from Appstore/Playstore
step-by-step: write a link to your tag 🔗
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turn on nfc
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🤖 android: settings → connections (or connected devices) → nfc on
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🍎 iphone: nfc is on by default (just open the app).
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open nfc tools → tap write ✍️
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tap add a record ➕
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choose url / address 🌐 → paste your link (e.g., https://instagram.com/yourname or https://yourwebsite.com)
tip: want whatsapp? use https://wa.me/<countrycode><number> -
tap ok / add record ✅
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tap write / write on tag ✍️
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hold the phone to the tag (2–4 cm)
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iphone: top edge near the rear camera 📷
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android: usually middle/back area 🎯
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you’ll see success ✅ — done!
add more actions (optional) 🧰
in add a record you can also:
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📝 text (short message or note)
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👤 contact (vcard) (name, phone, email)
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📍 location (opens maps pin)
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📅 event (calendar entry)
keep it short — small tags (ntag213 ~144 bytes) fit 1–2 simple records; larger (ntag215 ~504 bytes, ntag216 ~888 bytes) fit more.