Meta Click-to-WhatsApp Ads: The Complete Guide for Saudi Stores

Meta's Click-to-WhatsApp ads run on Facebook and Instagram, and when a customer taps the button a WhatsApp chat with your store opens directly, usually with a pre-filled message. For Saudi stores they turn interest into an instant sales conversation, and a chat that starts from one opens a free 72-hour window if you reply within 24 hours, a benefit that is worth more now that service replies are billed after the first 1,000 a month from 1 October 2026.

Key takeaways

• The ad opens a WhatsApp chat instead of a landing page, so customers ask and buy in one place.
• Reply within 24 hours and a 72-hour window opens in which Meta charges nothing for any message.
• Pick an objective (engagement, leads or sales), then set messaging apps and WhatsApp as the conversion location.
• The pre-filled message and welcome flow decide whether a click becomes an order.
• Measure cost per order, not just cost per conversation, and tie each chat to its source ad.

What are Click-to-WhatsApp ads and how do they work?

They are regular ads in Meta Ads Manager, shown on Facebook and Instagram, with a "Send WhatsApp message" button instead of "Shop now". Tapping it opens WhatsApp on your chat with a pre-written message the customer sends in one tap. Through the API, the first message arrives with a referral to the source ad, so you know which campaign and ad brought the customer.

Why they suit the Saudi market

Customers here prefer to ask before paying: size, delivery to their city, shipping time, instalments. A chat answers on the spot, and an agent or chatbot can send the payment link right away.

The free entry point: why it matters more after 1 October 2026

According to Meta's WhatsApp pricing documentation, if a user messages you through a Click-to-WhatsApp ad or a Facebook Page call-to-action button from the WhatsApp app on Android or iOS and you reply within 24 hours, a free entry point window opens for 72 hours, during which any message type is free.

Rates are from Meta's SAR rate card for Saudi Arabia effective 1 July 2026. After 1 October 2026, long conversations with questions, photos and links are cheaper when they start from an ad, because every message within 72 hours is free. See our guide to WhatsApp API pricing in Saudi Arabia.

What happens after the 72 hours?

Normal rules return: if the customer writes again, a 24-hour service window opens, within the 1,000 free service replies per number per month and then at the utility rate. To start the conversation yourself you need an approved template at its category rate, plus consent for marketing. So plan to close the sale inside the first three days, when interest peaks anyway.

Setting up a Click-to-WhatsApp campaign in Ads Manager, step by step

1. Link your WhatsApp number to your Page in your Page or business portfolio settings, ideally a number on the API so the whole team can reach the chats.
2. Create a campaign and choose an objective: engagement, leads or sales, depending on what you want to measure.
3. Set the conversion location: at ad set level choose messaging apps, then WhatsApp.
4. Define the audience: cities you actually deliver to, age range, interests, or a lookalike of your customers.
5. Choose placements: Facebook and Instagram, tracking which brings chats that end in orders.
6. Build the ad: an image or video showing the product and price or offer clearly, with short copy inviting questions.
7. Write the pre-filled message: one line the customer sends in a tap, naming the product or offer.
8. Publish with replies ready: make sure the chatbot or team is ready before the ad goes live, not after.

Ad ideas that suit Saudi stores

• One hero product with its price, named in the pre-filled message.
• A time-bound offer that gives a reason to ask now.
• "Ask us about your size" for fashion and footwear.
• Retargeting store visitors who viewed a product but did not buy.
• Booking an appointment for clinics, salons and services, with the bot showing open slots.

Which objective should you pick?

The pre-filled message and welcome flow

The pre-filled message should tell you where the customer came from and what they want, such as: "Hi, I'd like to know more about the winter abaya offer." The customer then gets a welcome message with shortcut buttons:

Welcome to [store name]! How can we help? [Order now] [Sizes and colours] [Delivery and payment] [Talk to an agent]

• Reply within seconds, while interest is high.
• Offer a way to reach a person at every step.
• Send the product or payment link inside the chat instead of asking the customer to search your store.
• Ask for consent to future offers with a clear button, in line with data protection requirements.

Qualifying leads with a chatbot

Not every ad chat is a serious buyer. The chatbot asks two or three questions that reveal intent: city, budget or product, and when they plan to buy. It then routes the chat:

• Ready buyer: a direct payment link or immediate hand-off to a sales agent.
• Interested but needs information: AI replies from your knowledge base on product, delivery and returns.
• Outside your service area: a polite reply listing where you deliver, without using team time.

Because messages inside the 72 hours are free, a long qualifying chat costs you nothing in Meta fees. For more on bot building see Arabic AI chatbots for WhatsApp.

Tracking conversions and measuring return

Ads Manager shows how many chats started, but what matters is orders and revenue. To measure that:

• Tie each chat to its source: use the ad referral in the first message and tag the chat with the campaign name.
• Record the outcome: order, appointment or nothing, on every ad chat.
• Send purchase events to Meta through the Conversions API for business messaging if your platform supports it, so the ad learns from buyers.
• Track three numbers: cost per chat, share of chats that end in an order, and cost per order.

Budget: how to start without guessing

There is no fixed cost per chat; it varies by sector, audience, season and the ad itself. Start with a test budget you can afford to lose over one or two weeks, with two or three different ads, then calculate your real numbers. The simple rule: maximum affordable cost per chat = profit per order × share of chats that become orders. In a hypothetical example, if you make 60 SAR profit per order and one in ten chats converts, any chat costing under 6 SAR is profitable. Then scale the ad with the lowest cost per order. For wider planning see our digital advertising guide for small businesses.

Common Click-to-WhatsApp mistakes

• Running the ad with no team or bot ready, so chats are lost and the 24-hour window passes.
• A generic pre-filled message like "Hi" that says nothing about product or campaign.
• One ad for every product with no audience or offer tailoring.
• A sold-out product while the ad is still running.
• Measuring chats instead of orders, so budget flows to ads that bring questions, not sales.
• Adding customers to campaign lists without consent just because they messaged from an ad.

How Watily helps

Watily prepares the other end of the ad, the conversation itself, through the official WhatsApp Business API:

• An official Meta-approved number linked to your Page, so ads and the team inbox run on it together.
• A menu-and-button chatbot and an AI flow generator to build welcome and qualification flows without code.
• AI replies grounded in your knowledge base for repeat questions on products and delivery.
• A team inbox with assignment and tags to distribute and label campaign chats.
• An online store with mada, Apple Pay and Tabby payments, plus Salla and Zid integration to send product links from the chat.

If you want someone to run the campaigns too, Watily's ads management is priced by budget. For the full activation path see the complete WhatsApp Business API guide.

Before your next ad goes live, prepare the conversation the customer lands in. Explore Watily's WhatsApp Business API solution and start with a welcome flow that turns clicks into orders.

Frequently Asked Questions

Are Click-to-WhatsApp ad messages free?

If the customer starts the chat from the ad in the WhatsApp mobile app and you reply within 24 hours, a 72-hour window opens in which Meta charges nothing for any message. The ad itself is paid to Meta according to your budget.

Do I need the WhatsApp Business API to run these ads?

They can also run with the WhatsApp Business app, but the API adds a team inbox, a chatbot and source tracking, which make the difference once chats pile up.

What is the best objective for a Click-to-WhatsApp campaign?

Engagement suits testing and low-cost chats, leads suits services needing qualification, and sales suits stores that send purchase events to Meta. Choose the objective that matches what you actually measure.

What budget should I start with?

There is no fixed cost per chat; it varies by sector, audience and season. Start with a small test budget over one or two weeks with several ads, then calculate your real cost per order and scale the best performer.

Can I add people who messaged me from an ad to my marketing campaigns?

Only if they explicitly agree to receive offers. Asking about a product is not consent to marketing, so request it with a clear button inside the chat.