Every iPhone since the XS and XR (2018) reads an NFC tag in the background — with no app to install — using Apple’s Core NFC.
Source: Apple Developer
An NFC business card is a physical card with a small chip inside. Someone holds their phone near it and your digital profile opens in their browser — contact details, socials, links — with no app to install. Below: how the tap works on iPhone and Android, what the cards are made of, and how to set one up.
By the numbers
A few verifiable facts about how NFC business cards actually work — each linked to its primary source.
Every iPhone since the XS and XR (2018) reads an NFC tag in the background — with no app to install — using Apple’s Core NFC.
Source: Apple Developer
Android phones have supported NFC since 2010, when the Nexus S became the first NFC Android phone.
Source: Android Developers
NFC works at 13.56 MHz over a range of about 4 cm, on the open standards maintained by the NFC Forum.
Source: NFC Forum
In one sentence
An NFC business card is a physical card — usually metal or PVC — with a tiny NFC (Near-Field Communication) chip embedded inside. The chip holds one thing: a link to your digital profile. When someone taps their phone to the card, the phone reads that link and opens your profile page in its browser. No app, no pairing, no typing.
The card itself never changes — but the profile behind it is live. Update your job title, phone number, or photo once, and the very next tap on the same card shows the new version. That is why one NFC business card can last for years while a stack of paper cards is out of date the moment you change roles.
How it works
The whole exchange takes about two seconds. Here is exactly what happens when you tap.
On iPhone the NFC reader sits at the very top edge; on most Android phones it is near the centre of the back. Hold the card there for a moment.
The phone reads the chip and shows a tap-to-open banner with your profile’s web address. iPhones do this automatically with the screen on; Android needs NFC enabled in settings.
They tap the banner and your full profile loads — name, photo, contact, socials, links, booking, or shop. It is a normal web page, so nothing installs on their side.
One tap saves your contact to their phone, or they leave their details in your exchange form. Every tap lands in your dashboard, so you know who connected and when.
iPhone & Android
Nearly always — with one small difference between the two platforms.
Background NFC reading is built in. With the screen on and unlocked, hold the card to the top edge and the banner appears — no app, no setting to turn on. Works on every iPhone from the XS onward.
NFC is standard on mid-range and flagship phones. It usually needs to be on in Quick Settings (many people already have it on for tap-to-pay). Tap near the middle of the back and the profile opens.
No NFC, a dead battery, or a case that blocks the signal is never a dead end. Every Anexus card and Apple Wallet pass carries a QR code any camera can scan to open the same profile.
Materials
The chip is the same in each; the body is what changes how the card feels, costs, and lasts.
The premium feel most people picture. Heavy, sleek, and laser-engravable with your name, logo, or signature. Anexus Metal Black starts at $59.99.
A brushed-metal look that resists scratches and fingerprints. Durable enough to live in a wallet for years without wearing out.
The lightest and cheapest full-size card. Prints in full colour edge to edge, so it is popular for bright brand designs on a budget. Anexus Connect does not make a PVC card — our lineup is metal only, plus the Phone Tap sticker.
A warmer, natural texture with an eco angle. Each grain is slightly different, so no two cards look exactly alike. Anexus Connect does not make a wood or bamboo card.
A thin NFC sticker for the back of your phone. Nothing extra to carry — your phone becomes the card. The cheapest way to start, at $24.99.
NFC vs paper
| What matters | Paper card | NFC card |
|---|---|---|
| Sharing | Hand over a slip of card | One tap or scan |
| Update your info | Reprint the batch | Edit the profile once |
| Runs out at events | Constantly | Never — reuse the same card |
| Photo, video, links, booking | Can’t | Built in |
| Know who you met | No idea | Dashboard of every tap |
| 5-year cost | $200+ in reprints | One card, free updates |
Getting started
You build the profile first — it is free and live in minutes — then the card just points to it.
Sign up, pick a template, and add your name, contact, socials, and links. It is a live web page the moment you save.
Choose Metal Black, Stainless Steel, or the Phone Tap sticker, add your engraving, and it ships pre-linked to your profile.
Tap your own phone to confirm it opens, add the Apple Wallet pass for a QR backup, and you are ready to hand it out.
Why NFC
It is not just the novelty of the tap. The card earns its place for a few concrete reasons.
You never run out mid-event. The same card shares your details all night and every night after.
Change jobs or numbers and your card follows — no reprint, no reorder, no dead links on old cards.
A tap can invite the other person to leave their details too, so a handshake becomes a saved contact in your CRM.
Your dashboard shows which events and cities actually drove taps, so you know what is worth doing again.
Common questions
An NFC business card is a physical card with a tiny NFC chip inside. When someone holds their phone near it, the chip opens your digital profile in their browser — contact details, socials, links, and more — with no app to install. One card, tapped as many times as you like.
Yes. iPhones from the XS (2018) onward read NFC tags automatically with the screen on — no app, no setting to enable. Most Android phones from the last 8 years read them too, usually with NFC turned on in Quick Settings. If a phone is very old or has NFC off, the QR code on the card is the instant fallback.
No. Your profile opens in their normal phone browser as a web page. Nothing to download, nothing to sign up for. They can save your contact with one tap.
Common materials are metal (stainless steel or black-coated metal), PVC/plastic, wood, and thin sticker cards you attach to your phone. Metal feels premium and can be laser-engraved; PVC is lighter and cheaper; stickers are the least expensive way to make a phone tappable.
No. The chip points to your live profile, not to fixed text. Change your title, phone, or photo in the app and the next tap on the same card shows the update. That is the biggest difference from paper.
Yes. The chip only stores a link to your public profile — the same URL you would share anyway. It cannot read anything off the other person’s phone, and NFC only works within a couple of centimetres, so it will not trigger by accident in your pocket.
Sticker and PVC cards start around $20–25. Premium metal cards run roughly $50–150 depending on finish and engraving. With Anexus Connect the software profile is free forever, so the card is a one-time cost, not a subscription to keep it alive.
Show the QR code instead. Every Anexus card and Apple Wallet pass carries a QR that any camera can scan, so you are never stuck — tap first, and fall back to scan.
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