nfc tagsntag21xcapacity
NTAG213 vs NTAG215 vs NTAG216 for iPhone NFC tags
Choose among common NTAG21x tags by payload size and deployment needs, then verify the actual writable NDEF capacity before buying or writing in bulk.
Blog
Practical notes for NFC tags that need to work.
Evidence-led guides based on Boreal NFC's shipped workflows, tests, and documented product limits.
batch writercsvnfc
How to prepare CSV rows for batch NFC tag writing on iPhone
Prepare, preview, write, verify, and export a CSV-driven NFC tag batch without treating batch writing as an unattended hardware process.
troubleshootingiphonendef
Why an NFC tag will not write on iPhone
Diagnose unsupported, read-only, undersized, malformed, multiple-tag, and connection failures without assuming every detected NFC object is a writable NDEF tag.
nfc editoriphonendef
How to read, edit, and verify an existing NFC tag on iPhone
Use a read-first workflow to inspect public NDEF records, preserve the original value, validate the edit, write only to a compatible tag, and verify the result.
nfcqrsharing
Why pair an NFC tag with a QR fallback
NFC makes a fast tap possible. A matching QR code keeps a public link usable when placement, device behavior, or user expectations get in the way.
nfciphonewriting
What to check before writing an NFC tag on iPhone
A practical pre-write checklist for NDEF payload format, estimated size, writable status, physical tag capacity, and post-write testing on iPhone.
Confidence before contact
Make the tag. Check the details. Trust the tap.
Boreal NFC keeps the essential NFC workflow focused, local-first, and recoverable with a matching QR fallback.
