iSlash AI is an official Meta Business Solution Provider (BSP), which means you can activate the WhatsApp Business API quickly and seamlessly, without complex technical setup.
Just follow these 3 simple steps — no tech skills required!
Step 1: Create Your iSlash AI Account
Register for free in just 1 minute 👉 https://app.islash.io/register
📌 Please use your business email address (e.g., you@yourbusiness.com)
This helps us verify your company and assist with Meta Business verification and account approval.
Step 2: Follow the Setup Guide to Connect Your WhatsApp Business API
Prepare a phone number that is not linked to any existing WhatsApp account (personal or business app).
We refer to this as a WhatsApp-eligible number.
🔗 Guide link: How to Connect WhatsApp Business API
📌 Quick tips:
Use a new number that has never been registered with WhatsApp;
The number must be able to receive SMS or voice verification codes;
Landline numbers are supported too — just select voice call verification during setup.
Step 3: Connect Your Number and Send a Test Message
Once your number is connected, send a message to yourself or a friend to confirm that your WhatsApp Business API is live 📩
🎉 Congratulations — your WhatsApp Business API is now successfully activated for free!
Ready to Take It Further? Book a Free 1-on-1 Demo
After setup, we recommend scheduling a free one-on-one onboarding session with our team to help you get started with WhatsApp automation, campaign tools, and chatbots.
Let’s build your WhatsApp marketing engine together!
Is WhatsApp Business API free to use?
Yes! With iSlash AI’s Pay-As-You-Go plan, you can upgrade to the WhatsApp Business API for free — you only pay for the messages you send.Can I use WhatsApp Business API and the WhatsApp app on the same phone number?
No. Each phone number can only be registered with one type of WhatsApp account.
We recommend using a dedicated company mobile or landline number for the API to avoid disrupting your existing WhatsApp app.Can I automate my WhatsApp Business API messages?
Yes. You can automate a variety of messages — including welcome messages, order/payment confirmations, OTP codes, and promotional broadcasts — all using iSlash AI.Can I access WhatsApp Business API on multiple devices?
Yes. With iSlash AI, you can access your account across multiple devices.
Unlike the WhatsApp app, the API version allows you to manage roles, permissions, and team access.
You can log in via browsers like Chrome, Safari, Microsoft Edge, or Brave — and use the iSlash AI mobile app to chat on the go.Which is better — WhatsApp Business App or WhatsApp Business API?
The WhatsApp Business App is great for solo entrepreneurs and small teams.
The WhatsApp Business API is designed for growing businesses that need automation, chatbot support, bulk messaging, and multi-user access.