Click-to-chat links and QR codes

Both do the same job: open a chat with your number, with a message already typed, so the customer only has to press send.

They are the cheapest way to fill your inbox. A message a customer sends you costs a small flat rate — a fraction of what a template costs — and it opens a 24-hour window you can then answer in for nothing. The opposite of a broadcast, where you pay the full rate to start every single conversation.

Which to use where

Best for
LinkAnywhere someone is already on a screen: your website, Instagram bio, email signature, an ad, a WhatsApp status
QR codeAnywhere physical: packaging, receipts, a shop counter, a table tent, a flyer, a van

Same destination, different medium.

There are two ways to get a printable code, which is worth knowing before you pick. Every link you create comes with a QR of its own, and that one carries your short URL — so it counts opens. The QR codes page makes WhatsApp's own kind, which points straight at WhatsApp and is not counted. If you want to know whether the poster worked, print the link's QR.

  1. In the sidebar, open Growth → Links.

    The Wap2b sidebar with Growth expanded and Links highlighted, alongside QR codes, Website widget and Opt-in pages
    Growth holds the four ways of getting a conversation started.
  2. Click Create link.

    The Click-to-chat links page, empty, with the Create link button at the top right
    Each link gets its own short URL and counts how many times it was opened.
  3. Pick the WhatsApp number it should open, give it an internal name so you can tell your links apart later, and write the pre-filled message.

    The Create link dialog with a number chosen, an internal name of instagram, and a pre-filled message with a 106 of 1000 character count
    The name is yours alone — the customer only ever sees the message.
  4. Create it. You get a short link, and a QR code for the same destination.

    The created link showing its QR code, the short wap2b.com URL, the wa.me address it forwards to, and Copy link and Download QR buttons
    A link is not either/or — every link comes with a QR you can print.

Create a QR code

The QR codes page is a separate, WhatsApp-native kind: a code registered with WhatsApp itself rather than one pointing at a Wap2b short link. You get 10 per number.

  1. In the sidebar, open Growth → QR codes.

    The Wap2b sidebar with Growth expanded and QR codes highlighted
    A separate page from Links, because these are a different kind of code.
  2. Pick the number at the top of the page. The count beside it shows how many of the 10 you have used.

    The QR codes page with a WhatsApp number selected, a counter reading 0 of 10 QR codes, and the Create QR code button at the top right
    The limit is WhatsApp's, and it is per number rather than per account.
  3. Create one and write the pre-filled message. The number comes from the picker on the page, so the dialog asks only for the message.

    The Create QR code dialog with a pre-filled message entered and an 8 of 140 character count
    140 characters here, against 1000 on a link.
  4. Download the image for print or screen.

    The generated QR code with the WhatsApp logo in the centre, its wa.me address below, and a Download button
    These carry WhatsApp's own mark in the middle, which helps people know what it is.

Writing the pre-filled message

This is the whole craft, and it takes one line.

The message should be from the customer's point of view, because it is their message. It should say what they want, so your reply can be useful immediately.

GoodWeak
Hi, I'd like to book a tableHello
I'd like to know about the Diwali offerHi, I saw your ad
Order #____ — I have a question(blank)

One link per place

Make a separate link for your website, your Instagram bio and each campaign, each with a slightly different pre-filled message. When conversations arrive you can tell at a glance where they came from — no analytics required.

Making QR codes work in print

  • Print it large enough. Roughly 2cm square minimum on packaging; bigger on a poster people scan from a distance.
  • Keep the quiet zone. White space all around it. Design elements crowding the edge break the scan.
  • Tell people what they get. A bare QR gets ignored. "Scan to track your order" gets scanned.
  • Test the actual print, not the screen. Scan the printed piece with an ordinary phone camera before ordering five thousand.

If something goes wrong

  • The link opens WhatsApp but is not addressed to you. The number is not fully connected. Check Phone numbers.
  • The pre-filled message does not appear. Some in-app browsers strip it. The chat still opens correctly, which is most of the value.
  • The QR will not scan. Too small, printed at low resolution, or no quiet zone.
  • Conversations come in but nobody answers. Set up working hours and an away message so people at least get an honest reply.

Next

Add a chat button to your website.

Still stuck?

If this page did not solve it, tell us what you were trying to do and we will pick it up from there.

Open a support ticket