WhatsApp Business API Providers: 12 Platforms Compared (2026)

WhatsApp Business API providers compared for 2026: Kanal, Twilio, Bird, 360dialog, Wati and 7 more, with published prices, Meta fees and Shopify fit.
Table of contents (27)
WhatsApp Business API providers give your business access to Meta's WhatsApp Business Platform, plus the tools to use it: inbox, templates, campaigns and automations. For e-commerce, our recommendation is Kanal. It connects to Shopify in about 5 minutes (PrestaShop through its store API), recovers abandoned carts, runs campaigns and an AI chatbot, and passes Meta's fees through at cost. This guide compares 12 WhatsApp Business API providers using the prices and facts each one publishes, checked on their official sites in September 2026.
What Is a WhatsApp Business API Provider (BSP)?
A WhatsApp Business API provider, often called a Business Solution Provider (BSP), is a company that gives businesses access to the WhatsApp Business Platform. Meta's developer documentation now calls them Solution Partners: Meta Business Partners that provide messaging services, billing, integration support and customer support. Tech Providers offer the same services on their own or with a Solution Partner. You can browse them in Meta's official partner directory. If you're new to the BSP ecosystem, start with our complete WhatsApp Business API guide before picking a provider.
The WhatsApp Business app works from a phone. Once you need automation, several agents or a connection to your store, you need the API, and a provider saves you from building the tooling yourself. Some providers sell raw API access, others a complete marketing product. The right pick depends on what you sell and who runs the channel.
How We Compared the 12 WhatsApp Business API Providers
We read each provider's official pricing page, product pages and documentation in September 2026. Where a provider does not publish a price, the tables say so. We looked at six points:
- Published pricing: the entry price shown on the provider's pricing page, in the currency it displays.
- Meta fees: how Meta's message fees are billed: passed through, included in the provider's rate, or charged per the provider's own rate card.
- E-commerce depth: Shopify integration, abandoned cart recovery, order events.
- Channels: WhatsApp only, or WhatsApp next to SMS, email, Instagram and others.
- Hosting and compliance: what the provider states publicly about GDPR and data location.
- Getting started: app install, self-serve trial or sales-led onboarding.
"Check with vendor" in the tables means the point is not stated on the pages we reviewed.
Head-to-Head Comparison Table
The shortest answer to "which provider should I pick" sits in the table below. We expand on each row in the provider sections that follow.
| Provider | Published pricing (Sept 2026) | WhatsApp message fees | Shopify | Positioning |
|---|---|---|---|---|
| Kanal | From €89/month (plans at €89, €149, €350) | Meta fees passed through at cost, no per-message markup | Native Shopify app | WhatsApp marketing for online stores |
| Twilio | $0.005 per message, inbound or outbound | Meta fees passed through on top | Build via API | Programmable messaging APIs |
| Bird (formerly MessageBird) | One rate per message, by country and category | Meta's fee included in Bird's rate | Shopify integration | Official Meta BSP, WhatsApp API |
| 360dialog | From €49 per number per month | No markup on Meta fees | Via API or partner tools | WhatsApp API and partner platform |
| Gupshup | No current public price list | Not detailed publicly | Shopify connector | Conversational AI platform |
| Infobip | Custom plans or pay-as-you-go | Charged per message at Infobip rates | Shopify integration | Omnichannel platform, Premier Meta Partner |
| Wati (alternative) | From €59/month billed annually | Per Wati rate card | Add-on at $4.99/month | Team inbox, chatbots and broadcasts |
| Charles (alternative) | On request | Not published | Shopify integration | Conversational AI and CRM, Berlin |
| AiSensy (alternative) | From ₹1,500/month (Basic) | Per AiSensy rates (India rates shown) | Shopify and WooCommerce | WhatsApp API platform priced in rupees |
| Yellow.ai | Free, Basic and Enterprise tiers | Not detailed publicly | Check with vendor | Enterprise agentic AI platform |
| Sinch | Sinch Engage from $99/month, WhatsApp add-on $10 | Engage: 1,000 templated messages included, then $0.05 | Check with vendor | Conversation API and Sinch Engage |
| Trengo (alternative) | From €299/month billed annually | Per Trengo's page: WhatsApp service conversations free | Shopify integration | Omnichannel inbox, WhatsApp Official Partner |
Provider Deep Dives
1. Kanal
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The Kanal app: home dashboard.
The Kanal app: integrations page.
Our recommendation for e-commerce
Kanal is built for online stores, with a native Shopify integration that takes about 5 minutes to set up. Kanal reads your products, carts and orders from the first install, so revenue flows fire on live Shopify events: cart recovery, order notifications and post-purchase follow-ups. The AI chatbot is trained on your Shopify catalog and store FAQs, and campaigns segment on purchase history, order value, location and tags. Kanal gives access to the WhatsApp Business API through Meta's Cloud API, with an existing number or a new one set up during onboarding.
- Setup: about 5 minutes on Shopify: install from the Shopify App Store, connect your WhatsApp Business number, activate the pre-built flows. PrestaShop stores connect through Kanal's store API, set up with a Kanal expert.
- Key features: Abandoned cart recovery, AI chatbot, broadcast campaigns, order notifications
- Pricing: plans at €89, €149 and €350 per month, no commitment. Meta's fees are passed through at cost, with no per-message markup.
- Compliance: fully GDPR-compliant per Kanal: opt-in required, opt-out at any time, consent managed automatically
- Integrations: Shopify, PrestaShop, Klaviyo (from the Scale plan), Gorgias, Loyoly, Splio, Zendesk, Recharge
- Support: chat support and Shopify-focused onboarding, plus a premium setup that launches your WhatsApp marketing in 24 hours
Strengths: e-commerce focus, store data synced from the first install, native revenue flows, no code, no per-message markup on Meta's fees.
Trade-offs: built for online stores rather than non-commerce use cases; the Klaviyo integration starts on the Scale plan; PrestaShop is connected with a Kanal expert rather than self-serve.
2. Twilio

Positioning: programmable messaging APIs
Twilio is a communications platform for developers. WhatsApp runs through its Programmable Messaging API and Conversations API, next to SMS, RCS, voice and email. Your team builds the campaign interface, inbox and flows on top of the APIs, which gives full control over the integration.
- Pricing: $0.005 per message, inbound or outbound, plus Meta's template fees, which Twilio passes through
- Other fees: $0.001 per message that ends in a failed status
- Channels: SMS, WhatsApp, RCS, voice, email
- Shopify and e-commerce: built by your developers via the API
- Getting started: free trial, no credit card required
Strengths: flexible APIs, several channels under one account, usage-based pricing.
Trade-offs: campaigns, inbox and cart flows require development work.
3. Bird (formerly MessageBird)

Positioning: official Meta BSP with a WhatsApp API
Bird (messagebird.com now redirects to bird.com) describes itself as an official Meta Business Solution Provider with a direct relationship with Meta. Its WhatsApp API covers templates, buttons and carousels, media and signed webhooks. Bird's Shopify integration adds abandoned cart solutions, campaigns with product recommendations, and sign-up forms for SMS, WhatsApp and email.
- Pricing: one rate per message, by destination country and message category, with Meta's fee included. No seat fee and no annual commitment.
- Example rates (United States): marketing $0.030, utility $0.0084, authentication $0.0084, service $0.0050 per message
- Channels: WhatsApp, SMS, email
- Shopify and e-commerce: Shopify integration with abandoned cart solutions
Strengths: all-in per-message price, no seat fee, Shopify integration.
Trade-offs: rates vary by country and category, so compare them with offers that bill Meta's fees separately.
4. Gupshup

Positioning: conversational AI platform
Gupshup presents itself as a conversational AI platform for marketing, commerce and support automation, with AI agents for sales, marketing and customer support. It covers WhatsApp, Instagram, SMS and RCS. A Shopify app can be linked to a Gupshup account to trigger WhatsApp messages.
- Pricing: no current public WhatsApp price list (its pricing URL returned a 404 in September 2026), so ask Gupshup for rates
- Channels: WhatsApp, Instagram, SMS, RCS
- Shopify and e-commerce: Shopify connector that triggers WhatsApp messages
- AI: AI agents for sales, marketing and support
Strengths: several messaging channels, AI agents, Shopify connector.
Trade-offs: pricing has to be requested.
5. 360dialog

Positioning: WhatsApp API access priced per number
360dialog (360dialog GmbH, Germany) is an official Meta partner that sells WhatsApp API access per number, with full developer control, plus a partner platform for companies that resell WhatsApp to their own clients. Marketing tools come from your own development or from partners matched through its Marketplace plan.
- Pricing: WhatsApp API at €49 per number per month (Regular), €99 (Premium) or €500 (Scale), month to month. Marketplace plan at €99 per number per month. Partner Platform from €250 per month plus €49 per channel.
- Meta fees: billed on top, with no markup on Meta fees
- Channels: WhatsApp
- Shopify and e-commerce: via the API or partner tools
Strengths: transparent per-number pricing, no markup on Meta's fees, developer control.
Trade-offs: the campaign builder, inbox and cart flows come from development or partner tools.
6. Infobip

Positioning: omnichannel platform, Premier Meta Partner
Infobip is a Premier Meta Partner and says it was among the first BSPs for WhatsApp. WhatsApp sits next to SMS, RCS, email, voice, Viber, Messenger, Instagram and other channels. Its products include Conversations for customer engagement and Moments for campaigns, with 24/7 support.
- Pricing: WhatsApp is charged per message; a pay-as-you-go calculator is available, and custom plans are built with sales
- Channels: SMS, RCS, email, voice, WhatsApp, Viber, Messenger, Instagram and more
- Shopify and e-commerce: Shopify integration that syncs customer and event data, for example to remind customers about items left in their carts
- Getting started: try for free or contact sales
Strengths: wide channel coverage, Shopify data sync, 24/7 support.
Trade-offs: custom plans go through sales.
7. Wati
Screenshot of the Wati website.
Positioning: team inbox, chatbots and broadcasts
Wati packages the WhatsApp Business API with a shared team inbox, a chatbot builder, broadcast management and template submission on all plans. It also covers Instagram, Facebook Messenger and TikTok Business Messaging. See our Wati alternative breakdown for a side-by-side with Kanal.
- Pricing: Growth from €59/month billed annually (€69 billed monthly), Pro from €119/month billed annually, as displayed in euros from Europe. Message fees are charged per Wati's rate card.
- Shopify and e-commerce: Shopify integration as an add-on at $4.99/month
- Integrations: Salesforce, HubSpot, Zapier, Zoho CRM, Shopify, WooCommerce, Make, Klaviyo
- Getting started: 7-day free trial; a dedicated onboarding service (one-time fee) includes BSP migration
- AI: Astra AI agents, sold as an add-on
Strengths: low entry price, all-in-one inbox, broad integration list.
Trade-offs: the Shopify integration and AI agents are paid add-ons; message fees follow Wati's own rate card.
8. Charles
Screenshot of the Charles website.
Positioning: conversational AI and CRM
Charles (Charles GmbH, Berlin) describes itself as a WhatsApp Solution Provider (BSP) combining software and expertise, and as a conversational AI and CRM platform. It covers WhatsApp, Instagram, Messenger, live chat and chat ads, with use cases such as abandoned cart, back in stock, campaigns and win-back, powered by its AI agents. See our Charles comparison for a feature-by-feature head-to-head.
- Pricing: on request, through its sales team
- Channels: WhatsApp, Instagram, Messenger, live chat
- Integrations: Shopify, Salesforce, Emarsys, Klaviyo, Zendesk
- Getting started: sales-led
Strengths: e-commerce use cases across the funnel, CRM, several chat channels.
Trade-offs: no public pricing.
9. AiSensy
Screenshot of the AiSensy website.
Positioning: WhatsApp API platform priced in rupees
AiSensy gives access to the official WhatsApp Business API on your number, with broadcasting, retargeting, a shared team inbox and a Click-to-WhatsApp Ads Manager. Prices and per-message rates are shown in rupees for users in India.
- Pricing: Free Forever plan (no broadcasting), Basic ₹1,500/month, Pro ₹3,200/month, Premium ₹9,100/month, billed monthly
- Message rates shown (users in India): marketing ₹1.09, utility ₹0.145, authentication ₹0.145 per message, service free
- Shopify and e-commerce: Shopify and WooCommerce integrations for order, shipping and abandoned-cart notifications
- Add-ons: AI chat agent ₹1,350/month, chatbot flows ₹2,500/month
Strengths: low entry price in India, Click-to-WhatsApp ads tooling, store integrations.
Trade-offs: the chatbot builder and AI agent are add-ons; rates vary by recipient country.
10. Yellow.ai
Screenshot of the Yellow.ai website.
Positioning: enterprise agentic AI platform
Yellow.ai calls itself an enterprise-grade agentic AI platform for customer service automation. Its documentation describes it as an official WhatsApp Business Service Provider (BSP). On WhatsApp it runs campaigns, customer support, conversational marketing and commerce.
- Pricing: Free tier (1 AI agent, 500 chat sessions per month, then $0.99 per resolution), Basic, and Enterprise on request
- Channels: chat, voice, email, SMS
- Getting started: free tier, or book a demo
Strengths: AI agents across channels, enterprise options.
Trade-offs: built around customer service automation; enterprise features are on request.
11. Sinch
Screenshot of the Sinch website.
Positioning: Conversation API and Sinch Engage
Sinch is a Meta Premier Partner. Developers use its Conversation API, hosted in the US (East), the EU (Ireland) or Brazil, to reach customers over SMS, RCS, WhatsApp, Viber, Messenger, Instagram and other channels. Smaller teams can use Sinch Engage, which adds WhatsApp through a social channels add-on.
- Pricing: Sinch Engage from $99/month (Basics), plus the $10 social channels add-on for WhatsApp, Messenger and Instagram, with 1,000 templated messages and conversations included monthly, then $0.05 each. Conversation API: contact sales or try for free.
- Channels: SMS, RCS, MMS, WhatsApp, Viber, Messenger, Instagram and more
- Hosting: Conversation API in the US, the EU or Brazil
- Getting started: 14-day free trial of Sinch Engage, no credit card required
Strengths: choice of hosting region, many channels, entry plans for small teams.
Trade-offs: Sinch Engage plans are sized on SMS volumes, with WhatsApp as an add-on.
12. Trengo
Screenshot of the Trengo website.
Positioning: omnichannel inbox, WhatsApp Official Partner
Trengo is a WhatsApp Official Partner that bundles WhatsApp into an omnichannel inbox with automation and AI agents. See our Trengo alternative analysis for a feature-by-feature comparison.
- Pricing: Boost from €299/month billed annually (€349 monthly, 10 users), Pro from €499/month billed annually (€599 monthly, 20 users), Enterprise custom
- WhatsApp fees: Trengo's pricing page lists WhatsApp service conversations as free; extra conversations €18 per 100 on monthly billing or €15 on annual billing; AI surcharges billed per usage
- Integrations: Shopify, WooCommerce, Magento 2, PrestaShop, HubSpot, Pipedrive, Salesforce
- Hosting: application hosted on AWS (region not stated on its security page)
- Getting started: book a demo
Strengths: one inbox for the whole team, broad integration list.
Trade-offs: plans include a conversation allowance, and extra conversations are billed in packs.
Feature Comparison at a Glance

| Feature | Kanal | Twilio | Bird | Gupshup | 360dialog | Infobip | Wati | Charles |
|---|---|---|---|---|---|---|---|---|
| Abandoned cart recovery | Built in | Build via API | Via Shopify integration | Check with vendor | Build via API | Cart reminders from Shopify data | Check with vendor | Listed use case |
| AI chatbot | Included, trained on your catalog | Build via API | Check with vendor | AI agents | Check with vendor | AI chatbot builder, AI agents | Chatbot builder, AI agents add-on | AI agents |
| Shopify integration | Native app | Build via API | Integration | Connector | Via API or partner tools | Integration (data sync) | Add-on, $4.99/month | Integration |
| Broadcast campaigns | Campaign builder | Build via API | Via Shopify integration | Check with vendor | Via API or partner tools | Moments | Broadcasts | Listed use case |
| Channels | SMS, WhatsApp, RCS, voice, email | WhatsApp, SMS, email | WhatsApp, Instagram, SMS, RCS | SMS, RCS, email, voice, WhatsApp and more | WhatsApp, Instagram, Messenger, TikTok | WhatsApp, Instagram, Messenger, live chat | ||
| Starting price | €89/month | $0.005/message + Meta fees | Per message, Meta fee included | Not published | €49/number/month + Meta fees | Custom or pay-as-you-go | €59/month billed annually | On request |
"Check with vendor" means the point is not stated on the pages we reviewed in September 2026.
Migrating Between Providers: What Meta Keeps and What You Redo
Switching providers is a real operation, not a click. Meta documents it as a phone number migration between WhatsApp Business Accounts, in its migration guide.
What moves with your number
- Display name, quality rating and messaging limits.
- Official Business Account status.
- Approved, high-quality templates, which Meta duplicates to the new account.
- Registration is instant, so you keep sending and receiving messages during the move.
What you redo
- Templates: you cannot use them until they are duplicated. Meta re-checks their category and may reject some, and template quality ratings restart at unknown, with a new rating after the first 24 hours if there is enough data.
- Webhooks and integrations: point them to the new provider so incoming messages and store events keep flowing.
- Contacts and automations: import or rebuild them in the new tool.
Before you start
- Your Meta business must be verified.
- Your current WhatsApp Business Account must be approved.
- Two-step verification must be disabled on the number.
Provider notes
- Moving to Kanal: Kanal walks you through number setup during onboarding, with a new number or an existing one that is not tied to a personal WhatsApp or WhatsApp Business app account.
- Wati: its dedicated onboarding service (one-time fee) includes BSP migration.
- API-first setups (Twilio, 360dialog, Sinch Conversation API): plan developer time to reconnect webhooks and custom code to the new provider.
Common pitfalls during any migration
- Scheduling campaigns before templates are duplicated: they stay unusable until the migration is done.
- Forgetting webhook URLs: incoming messages never reach your new tool.
- Creating a new business portfolio instead of migrating: new portfolios start with a messaging limit of 250, shared by all numbers in the portfolio, per Meta's messaging limits. Our quality rating guide explains how to protect your sending capacity.
- Customer expectations: nothing changes for your customers, who keep writing to the same number.
Kanal's premium setup covers WhatsApp onboarding, flow configuration, template writing and Meta validation, testing and go-live. Count 24 to 48 hours to build the automations, then up to 24 more hours for Meta's template review.
Which WhatsApp Provider for Which Need: 2026 Recap
Use this short list when you already know your constraint.
- Online stores on Shopify or PrestaShop: Kanal. Native Shopify app, cart recovery, campaigns and AI chatbot included, Meta's fees at cost.
- In-house developers building on an API: Twilio and Sinch offer programmable messaging APIs.
- API access priced per number: 360dialog, from €49 per number per month with no markup on Meta's fees.
- Many channels under one contract: Infobip and Sinch list SMS, RCS, email and messaging apps next to WhatsApp.
- Per-message pricing with Meta's fee included: Bird.
- A shared team inbox: Trengo and Wati.
- AI agents for customer service: Yellow.ai and Gupshup.
- Businesses paying in rupees: AiSensy.
- A conversational AI and CRM platform: Charles.
How to Choose a WhatsApp Business API Provider
Choose Kanal if you run an online store and want WhatsApp to drive revenue without developers. You get abandoned cart recovery, an AI chatbot and broadcast campaigns working within minutes on Shopify.
Look at Twilio or Sinch if your development team wants to build its own messaging stack on an API.
Look at 360dialog if you are a developer or an agency that wants API access priced per number.
Look at Infobip or Bird if you need WhatsApp next to other channels such as SMS and email.
Look at Wati or Trengo if your priority is a shared inbox for a service team.
Look at Charles if you want a conversational AI and CRM platform with sales-led onboarding.
Getting Started
Ready to choose a provider? Here's what to do next:
- Define your use case: marketing, support or transactional messages?
- Estimate your volume: Meta charges per delivered template message, so your template volume drives costs. Read our pricing guide for a unit-economics model.
- Check integrations: make sure the provider connects with your store and existing tools.
- Validate data protection: ask for the data processing agreement and the hosting region in writing.
- Test before you commit: Twilio, Wati, Infobip and Sinch Engage advertise trials. Kanal installs from the Shopify App Store, and its plans come without commitment.
For e-commerce brands on Shopify, we recommend starting with Kanal's plans. You can be up and running in about 5 minutes. If you would rather not run the onboarding yourself, have Kanal set it up for you in 24 hours, and if you want the channel operated end to end, look at our WhatsApp marketing agency service.
Understanding WhatsApp API Pricing
Whichever provider you choose, you pay Meta's per-message fees, either on top of the provider's price or included in it. Our pricing guide breaks down the unit economics by country and category.
Here is what Meta's official pricing documentation says today:
- Per-message pricing since July 1, 2025. Conversation-based pricing is deprecated.
- You pay when a template is delivered. The rate depends on the template category (marketing, utility, authentication) and the recipient's country calling code.
- Messages in the customer service window. Non-template messages (service messages), which can only be sent in an open 24-hour customer service window, are not charged until September 30, 2026, and neither are utility templates delivered in an open window. From October 1, 2026, Meta charges both: service messages cost the utility rate of each market after 1,000 free per business phone number each month (Meta's page on the change).
- Free entry points. When a customer messages you from a Click to WhatsApp ad or a Facebook Page call-to-action button and you reply within 24 hours, a free entry point window opens and your messages are free for 72 hours (Meta Business Agent messages excluded). See our Click to WhatsApp ads guide.
- Volume tiers. Utility and authentication rates drop with volume. Messages are counted across your business portfolio, per market and category, and the count resets every month.
- Rate cards. Meta publishes rate cards effective July 1, 2026, in several currencies including USD, EUR, GBP and INR, and adjusts rates for specific markets over time.
Frequently asked questions
What is the best WhatsApp Business API provider?
For online stores, Kanal. It installs from the Shopify App Store in about 5 minutes, syncs products, carts and orders, and ships abandoned cart recovery, campaigns, order notifications and an AI chatbot. Meta's fees are passed through at cost with no per-message markup, and PrestaShop stores connect through Kanal's store API with a Kanal expert. The other providers in this comparison remain options for specific needs: Twilio and Sinch sell programmable messaging APIs, 360dialog sells API access priced per number, Infobip covers many channels beyond WhatsApp, and Trengo and Wati center on a shared inbox.
What is a WhatsApp BSP?
A WhatsApp BSP (Business Solution Provider) is a company that gives other businesses access to the WhatsApp Business Platform. Meta's developer documentation now calls these companies Solution Partners: Meta Business Partners that provide messaging services, billing, integration support and customer support to their clients. Tech Providers can offer the same services on their own or together with a Solution Partner. A business can also connect to Meta's Cloud API directly, but then it builds the inbox, templates and automations itself.
How much does the WhatsApp Business API cost in 2026?
You pay two layers. First, Meta's fees: since July 1, 2025, Meta charges per delivered template message, with rates set by the template category (marketing, utility, authentication) and the recipient's country calling code. Non-template messages sent in an open 24-hour customer service window (service messages) are not charged until September 30, 2026, and neither are utility templates delivered in that window. From October 1, 2026, both become billable: service messages cost the utility rate after 1,000 free per business phone number each month. Second, the provider's fee. Published examples in September 2026: Twilio charges $0.005 per message on top of Meta's fees, 360dialog starts at €49 per number per month plus Meta's fees, Wati starts at €59 per month billed annually, Trengo at €299 per month billed annually, and Kanal at €89 per month with Meta's fees passed through at cost.
Which WhatsApp API provider is best for Shopify in 2026?
Kanal. It is a Shopify app: install it from the Shopify App Store, connect your WhatsApp Business number, and products, customers and orders sync automatically, in about 5 minutes. Cart recovery, order notifications, campaigns and an AI chatbot trained on your catalog are built in, and Klaviyo segments sync from the Scale plan. Other providers also connect to Shopify: Bird, Charles, Infobip, Trengo and AiSensy list Shopify integrations, and Wati sells a Shopify add-on at $4.99 per month.
Can I switch providers without losing my WhatsApp number?
Yes. Meta lets you migrate a business phone number from one WhatsApp Business Account to another, which is how you move to a new provider. According to Meta, the number keeps its display name, quality rating, messaging limits, Official Business Account status and approved high-quality templates. Registration is instant, so you keep sending and receiving messages. Templates are duplicated and re-checked: you cannot use them until they are migrated, some can be rejected, and their quality rating restarts at unknown. You need a verified business, an approved WhatsApp Business Account and two-step verification disabled on the number.
Is Twilio still a good choice in 2026?
Twilio is a programmable communications platform. WhatsApp runs through its Programmable Messaging and Conversations APIs, next to SMS, RCS, voice and email. Twilio charges $0.005 per WhatsApp message, inbound or outbound, plus Meta's template fees, which it passes through, and $0.001 for messages that end in a failed status. It suits teams with developers who want to build their own flows. For an online store that wants cart recovery and campaigns without development, Kanal ships those flows ready to use.
Which WhatsApp Business API providers suit GDPR requirements?
Check three things with any provider: the data processing agreement, where messages and attachments are stored, and how consent is handled. Here is what providers publish. Kanal states it is fully GDPR-compliant: customers opt in to marketing messages, can opt out at any time, and consent is managed automatically. Sinch's Conversation API offers hosting in the EU (Ireland), the US or Brazil. Charles is a company registered in Berlin. Trengo hosts its application on AWS. For the others, ask for the hosting region in writing.
Can I use the WhatsApp Business API without a provider?
Yes. You can connect to Meta's Cloud API yourself: register as a Meta developer, create an app with the WhatsApp use case, connect a WhatsApp Business account and generate an access token. Meta creates a test WhatsApp Business account and a test phone number when you get started, and production traffic uses a permanent token from a system user. You then build the inbox, template management, automations and analytics yourself. That layer is what providers sell.
Nicolas helps e-commerce brands grow revenue with WhatsApp marketing. With deep expertise in Shopify ecosystems and conversational commerce, he shares proven strategies for abandoned cart recovery, broadcast campaigns, and AI-powered customer engagement.
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Glossary terms in this article
Quick definitions for the WhatsApp Business terms used above.
WhatsApp Business API
The WhatsApp Business API is the programmatic interface that lets medium and large businesses send and receive WhatsApp messages at scale, without using a phone or the chat app.
Read full definitionWhatsApp Business Platform
The WhatsApp Business Platform is the umbrella name for the set of products and APIs that Meta offers businesses to message customers programmatically at scale.
Read full definitionBusiness Solution Provider (BSP)
A Business Solution Provider (BSP) is a Meta-approved company that gives businesses access to the WhatsApp Business Platform, usually through a dashboard built on top of the API.
Read full definitionWhatsApp Business App
The WhatsApp Business App is a free mobile application designed for small businesses to chat with customers, with a catalog, quick replies, and automated greeting messages.
Read full definitionAbandoned Cart Recovery
Abandoned cart recovery is the practice of messaging shoppers who added items to their cart but left without buying, to encourage them to complete the purchase.
Read full definitionBroadcast
A broadcast is a message sent to many WhatsApp contacts at once, typically a marketing campaign delivered to a segment of opted-in customers.
Read full definitionWhatsApp Flows
WhatsApp Flows is a feature for building structured, multi-step experiences inside a chat, such as forms, surveys, bookings, and guided product selection.
Read full definitionWhatsApp Cloud API
The WhatsApp Cloud API is the version of the WhatsApp Business API hosted directly by Meta in the cloud, so businesses do not need to run their own servers.
Read full definitionOpt-in
An opt-in is the explicit permission a customer gives a business to contact them on WhatsApp. It is required before a business can send any message.
Read full definitionOpt-out
An opt-out is a customer's request to stop receiving WhatsApp messages from a business, typically expressed by replying with a keyword like STOP or tapping an unsubscribe button.
Read full definitionRCS (Rich Communication Services)
RCS (Rich Communication Services) is the messaging standard that upgrades SMS with images, buttons, read receipts, and verified senders, promoted by Google and supported on iPhone since iOS 18.
Read full definitionWebhook
A webhook is an automatic notification WhatsApp sends to a business application whenever an event happens, such as an incoming message or a delivery status update.
Read full definitionClick-to-WhatsApp Ads
Click-to-WhatsApp ads are Facebook and Instagram ads that open a WhatsApp chat with the business when tapped, instead of sending the user to a website.
Read full definitionAI Agent
An AI agent is a conversational assistant that autonomously answers customers, qualifies their needs, and guides them to a purchase, going beyond the scripted replies of a classic chatbot.
Read full definitionQuality Rating
The quality rating is a score WhatsApp assigns to a business phone number based on recent customer feedback, mainly blocks and reports. It influences messaging limits.
Read full definitionMessaging Limits
Messaging limits define how many unique customers a business can start conversations with in a rolling 24-hour period. New numbers start low and scale up with good quality.
Read full definitionOfficial Business Account (green tick)
An Official Business Account is a WhatsApp business account that has earned a verified badge, the green tick, shown next to its name to confirm Meta has verified the brand.
Read full definitionWABA (WhatsApp Business Account)
A WABA (WhatsApp Business Account) is the account-level container on Meta's side that holds everything a business owns on WhatsApp: phone numbers, message templates, and the business profile.
Read full definitionConversation-based Pricing
Conversation-based pricing is the WhatsApp billing model where businesses are charged per 24-hour conversation rather than per individual message.
Read full definitionCustomer Service Window (24-hour window)
The customer service window is the 24-hour period, opened by a customer message, during which a business can reply with free-form messages instead of approved templates.
Read full definitionUtility Template
A utility template is a message template that delivers information tied to a specific transaction or account, such as order confirmations, shipping updates, and appointment reminders.
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