What Is an NFC Review Card and How Does It Work?

Updated March 2026 🕑 5 min read Category: Getting Started

Learn how NFC review cards make it effortless for customers to leave Google reviews — no app, no QR code, just a tap. This guide covers everything Canadian service businesses need to know, with practical steps you can act on today.

What Is NFC?

NFC stands for Near Field Communication — the same technology that lets you tap your debit card at a payment terminal. It's built into every iPhone since the iPhone 7, and virtually every Android phone sold in Canada since 2018. No app required. The chip broadcasts a small packet of data — in this case, your Google Business Profile review link — the instant a phone comes within 4 centimetres of it.

The NFC chip inside a CAN-TAP card contains no battery. It draws power from the electromagnetic field your customer's phone generates at the moment of the tap. This means no charging, no maintenance, and no failure mode. The chip is rated for over 100,000 reads — far more than any realistic daily business use.

How Does an NFC Review Card Work?

When a customer taps their phone to a CAN-TAP puck or stand, the NFC chip transmits your Google review URL directly to the phone's operating system. On iPhone, the native NFC reader activates automatically — the customer sees a notification banner at the top of their screen showing your review link. One tap on that banner opens the Google review page in their browser.

On Android, the process is identical. The phone's NFC controller detects the chip, parses the URL, and opens the browser. The whole sequence — tap the card to review page appearing — takes under 3 seconds. No typing, no searching, no hunting for your business on Google Maps.

The reason this generates more reviews than asking verbally or sending a follow-up text is friction. Every step between the satisfied customer and the posted review is a place they can drop off. An NFC card eliminates all the steps except one: the tap.

Pre-Programmed vs. DIY Programming

CAN-TAP cards arrive pre-programmed with your Google Business Profile review link. You provide your business name or review link at checkout — we program every chip before it ships. Right out of the box, it works.

If you need to update your link — for instance, if you create a new Google Business Profile or take over a location — you can reprogram the chip yourself using a free NFC writing app like NFC Tools (available for both iPhone and Android). The process takes about 30 seconds. You own the hardware permanently. There's no lock-in and no monthly fee for the chip itself.

NFC Cards vs. QR Codes for Google Reviews

Both NFC cards and QR codes can link customers to your Google review page. The difference is what happens in the real world.

QR codes require the customer to open their camera app, point it at the code, hold it still long enough to read, then tap the preview link. The camera has to be in the right mode. The lighting has to be adequate. The code has to be clean and not too small.

NFC requires one motion: tap the phone to the card. The browser opens. That's it. In practice, businesses using NFC cards collect approximately 4 times more reviews than those relying on QR codes alone. Friction matters more than intent.

Who Should Use NFC Review Cards?

Any Canadian service business that depends on Google reviews to attract customers. HVAC companies, dental clinics, restaurants, salons, auto repair shops, contractors, physiotherapy clinics — any business where customers leave with an opinion of the service they just received.

The best moment to capture a review is at peak satisfaction: when the job is done and the customer is pleased. That's when most reviews are written — or not written, because the moment passes and the customer gets busy. An NFC card captures that moment before it disappears.

Ready to Start Getting More Google Reviews?

CAN-TAP NFC cards make it effortless for customers to review you in 10 seconds. Pre-programmed to your Google Business Profile. Ships anywhere in Canada in 2 days.

Get the NFC Review Kit →

Frequently Asked Questions