NFC Tag Instructions
How to Program Your NFC Tag
Step 1: Download the NFC Tools app
Look for the app by wakdev (there are copycat apps with similar names, so check the developer before downloading).
- iPhone: https://apps.apple.com/us/app/nfc-tools/id1252962749
- Android: https://play.google.com/store/apps/details?id=com.wakdev.wdnfc
Step 2: Write your link to the tag
- Open NFC Tools.
- Tap the Write tab at the bottom.
- Tap Add a record.
- Select what you want to share:
- Instagram: Tap Social networks, choose Instagram, then enter your username (just yourusername, no link needed).
- TikTok: Tap Social networks, choose TikTok, then enter your username.
- Website: Tap URL/URI, then enter your full link (https://yourwebsite.com.
- Tap OK.
- Tap Write.
- Hold the back of your phone against the NFC tag until you see Write complete!
- Close the app and tap your phone to the tag to test it.
Note: Stick to one link per tag. When someone taps the tag with their phone, only the first link will open automatically, so extra entries get ignored
.
Step 3: Rewrite or lock your tag
Your tag stays rewritable by default. You can change the link anytime by repeating Step 2 with new info, and the new data replaces the old.
If you want to make the tag permanent (for example, if you're giving it as a gift or want to make sure no one else can change it), you can lock it:
- In NFC Tools, tap the Other tab.
- Tap Lock tag.
- Hold your phone against the tag to lock it.
Warning: Locking is permanent. Once a tag is locked, the data on it can never be changed or erased. Only lock a tag when you're 100% sure the link is correct.
For the Person Reading the Tag
When someone taps the tag with their phone, the link should pop up automatically. If nothing happens:
Make sure NFC is on.
- iPhone: NFC is built in and always on for iPhone 7 and newer. No setup needed, but the screen must be unlocked.
- Android: Go to Settings, search for NFC, and make sure it's toggled on.
Try a different spot on the phone. iPhones read from the very top of the back. Most Androids read from the center of the back.
Hold steady for a second or two. A quick swipe past the tag won't register.
Remove thick cases or wallets. A bulky case can block the signal.