Blog
April 29, 2026

What is a wa.me link?

A wa.me link is WhatsApp's official short URL for starting a conversation with a specific phone number. Click one and WhatsApp opens — on the app or the web — with a chat to that number ready to go. No saving the contact, no typing the number, no friction.

It's the closest thing WhatsApp has to a "digital business card," and it's everywhere: support pages, Instagram bios, email signatures, packaging, billboards in São Paulo, posters in Mumbai, restaurant menus in Mexico City. If a business runs on WhatsApp, it almost certainly has a wa.me link somewhere.

The format

A wa.me link looks like this:

https://wa.me/<phone-number>

The phone number is in international format with no +, no spaces, and no dashes. So a UK number +44 20 7946 0000 becomes:

https://wa.me/442079460000

You can also pre-fill a message that the recipient sees when the chat opens:

https://wa.me/442079460000?text=Hi%20there%2C%20I%27m%20interested%20in%20your%20pricing

The text parameter is URL-encoded — spaces become %20, commas become %2C, and so on. WhatsApp drops it into the message field; the user can edit before sending or just hit send.

That's the whole spec. No account needed, no API key, no sign-up. WhatsApp resolves the link and opens the chat.

Phone numbers are friction. To contact a business by phone, you have to:

  1. 1

    Copy the number

  2. 2

    Open your contacts (or dialer)

  3. 3

    Paste, save, or type it

  4. 4

    Switch apps to WhatsApp

  5. 5

    Find the new contact

  6. 6

    Start the chat

A wa.me link collapses all of that into a single tap. For businesses operating in WhatsApp-first markets — which is most of Latin America, India, Indonesia, the Middle East, and large parts of Africa and Southern Europe — it's not optional. It's the front door.

Common uses:

  • Customer support — "Message us on WhatsApp" buttons on websites and order confirmations

  • Sales — Lead-capture CTAs that drop straight into a sales rep's inbox

  • Marketing — QR codes on print, packaging, and out-of-home that open WhatsApp on scan

  • Personal — Freelancers, consultants, and small business owners who use WhatsApp as their primary channel

The format is brilliant, but the link itself is a dead end:

  • No tracking. You have no idea who clicked, when, from where, or which campaign drove the click.

  • No branding. wa.me/442079460000 reveals your phone number publicly and looks generic.

  • No flexibility. If you change phone numbers — or want to route different campaigns to different reps — every printed flyer, every email signature, every packaging insert has to be updated.

  • No A/B testing. You can't compare two pre-filled messages or two destination numbers.

For a personal contact, none of this matters. For a business running multiple campaigns, channels, or reps, it matters a lot.

Linkly now processes wa.me links as a first-class destination type. Paste any wa.me URL into the destination field and Linkly recognises it as a WhatsApp link — phone number and pre-filled message become editable fields, with a live preview of how the chat will look:

Linkly's WhatsApp link editor showing phone number and message fields with a live chat preview.
Linkly's WhatsApp link editor showing phone number and message fields with a live chat preview.

Full walkthrough in the docs: WhatsApp Link Generator.

What you get on top of the raw wa.me link:

  • Click tracking — see exactly how many people clicked, when, and from where, with full geographic and device breakdowns.

  • Branded short domains — replace wa.me/442079460000 with chat.yourbrand.com/sales using a custom short domain.

  • Editable destinations — change the WhatsApp number or pre-filled message at any time without reprinting anything. Old QR codes keep working; they just route somewhere new.

  • Geographic routing — send US clicks to your US sales WhatsApp, EU clicks to your EU rep, with geo-redirect rules.

  • A/B testing — split traffic across two wa.me destinations to see which pre-filled message converts better.

  • Retargeting pixels — fire a Facebook, Google, or LinkedIn pixel when someone clicks through to WhatsApp, so you can remarket to your most engaged leads.

  • QR codes — generate a scannable QR code for your wa.me link to drop on print, packaging, or out-of-home.

The link format stays exactly as WhatsApp expects it. We just add a layer of measurement and control on top.

If you just need the URL itself, the format is:

https://wa.me/<international-phone-without-plus>?text=<url-encoded-message>

Linkly's WhatsApp link generator builds this for you, URL-encodes the message, and gives you a trackable short link in the same step.

In short

A wa.me link is WhatsApp's frictionless front door. It's free, it works on every device, and it's the dominant business-contact format in the markets where WhatsApp leads.

What raw wa.me links don't give you is visibility — or the flexibility to change destinations, route geographically, or measure which campaigns actually drive conversations. Wrap them in a Linkly short link and you keep the click-to-chat experience while gaining the tracking, branding, and routing layers a serious business needs.

Get started with Linkly — free for the first 500 monthly clicks, no credit card required.

Track 500 monthly clicks for free.