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How do I let customers start a WhatsApp chat by scanning a QR code?

By Reveaxa team · Updated · 2 min read

Short answer

Create a WhatsApp QR code or short link and put it on your counter, bill or window. A scan opens a chat with your business without the customer typing or saving your number, and you can prefill a message of up to 140 characters. Do not delete a code you have already printed.

What the QR code does

Meta's documentation says QR codes and short links let a customer start a chat with a business by scanning a code or typing a link, without entering a phone number. For a shop owner this removes the small effort that stops many people: saving a new number and then opening WhatsApp. They point the camera, and the chat opens.

Where the app fits

WhatsApp's own page for the Business app lists QR codes and short links among its free ways to attract new customers, next to action buttons on a Facebook Page and an Instagram profile. Menu names change between app versions, so open the business tools in your WhatsApp Business app and look for the QR code or short link option.

Add a ready message

A short link can carry a prefilled message, so the customer only has to press send. Meta says the message can be up to 140 characters, and that it can be edited or removed later, which is helpful if your offer changes. Keep it plain, for example a greeting and the thing you want to know, such as the service they want. Do not write anything that pretends the customer said something they did not.

Printing it properly

Meta advises the SVG format for print, because it can be resized without losing quality. It also says not to change the colours or styling of the code itself, since that can hurt readability. Decorating the space around the code is fine. Print one clear code on your bill, one on the counter and one on the shop window, then scan each with a different phone before you print many copies.

One mistake to avoid

If a code is deleted, anyone who scans it sees an error saying it has expired. Codes do not expire on their own, so the risk is your own deletion. Before you remove an old code, make sure no printed copy is still in use. Meta also says you are responsible for giving people the right code for their location and language, so a branch should have its own code and a Hindi poster should send people to a Hindi greeting.

Limits and what you cannot see

These figures come from Meta's documentation for the WhatsApp Business Platform, so the Business app on your phone may show different options. Meta states a limit of no more than 2,000 QR codes and short links for each business phone number, which is far more than a small shop needs. It also says analytics are not available for QR codes and short links, because Meta limits the data it logs to protect privacy. So if you want to know which poster works, use a different prefilled greeting on each code and look at the first message that arrives.

Open your WhatsApp Business app, find the QR code option and print one for your counter.

How this post was made: an AI drafted it from the official pages listed under Sources, every figure was checked against those pages, and the Reveaxa team approved it before it was published. Our own advice is marked as such. If a source changes, we update the post and its date.

Reveaxa guide reference: RVX-B-whatsapp-qr-code-short-link-for-your-shop

Questions people ask

Does the customer need to save my number first?

No. Meta says QR codes and short links let customers start a chat without entering a phone number.

How long can the ready-made message be?

Meta says a prefilled message is limited to 140 characters of text, and it can be edited or removed later.

What happens if I delete a code I already printed?

Anyone who scans a deleted code or link sees an error saying it has expired, so keep a code live while any printed copy is in use.

Can I see how many people scanned my QR code?

Meta says analytics are not available for QR codes and short links, to protect user privacy.

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Sources

Rules and prices change. We re-check posts when we update them; the date above shows the latest check.

Reveaxa team

We build the AI front desk for Indian businesses: reviews, WhatsApp, leads and AI visibility.

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