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Step-by-Step Guide: How to Migrate Your WhatsApp Number to Atom

Learn how to migrate your WhatsApp number directly with Meta to the Atom platform. Discover the prerequisites and step-by-step instructions to centralize your communication quickly and successfully. 🚀

📋 Pre-Migration Reviews

Before clicking start, let's make sure the "terrain" is ready. These four points are the key to a smooth migration:

  • Identify your WhatsApp type: This process is exclusive to numbers that already operate under WhatsApp API with another provider.

⚠️ Important note: If your number is still in the WhatsApp Business mobile app, you must delete that account first so we can integrate it professionally through the API in Atom.

  • Disable Two-Factor Authentication (2FA): For Meta to allow the transfer, two-step security must be temporarily disabled. Don't worry! Once we finish the migration, you can reactivate it.

  • Prepare your Tools and Access: Make sure you have the following on hand before you start:

    • Full Control in Business Manager: You must be an administrator of your business on Facebook.

    • Admin Access in Atom: It is necessary to perform configurations.

    • Your number ready to receive the code: If you use a physical SIM, have it in a phone with good signal. If it's a PBX (switchboard), temporarily disable the IVR (the recorder) so you can answer Meta's verification call.

💡 Expert tip: Make a test call to your number before you start. If the call comes through, we're ready to receive the code!

  • Status Validation in Meta: Go to business.facebook.com and confirm that in the WhatsApp Accounts section:

    • The account status appears in green as "Approved".

    • The "Display Name" of your number also appears as "Approved".

Step by Step: Activating Your Connection

Once the above is verified, the process is as simple as connecting a new number from your Atom platform:

Go to Settings > Platform > Channels > Create channel.

Select the WhatsApp channel, the provider, and your bot.

🪄 Key fact: In this flow it is NOT necessary to check the "It is a migration" box. The system will detect the change automatically.

Click on "Connect with Facebook" and follow the steps in the popup window.

✅ Final test and you're done!

To finish with a flourish, all that's left is to validate that the connection was flawless:

  1. Send a test message to your number (you can use the wa.me/yournumber link).

  2. Confirm that the Atom bot responds normally.

  3. Verify that the test message appears reflected in your Atom console.


Congratulations! 🥳

Your migration has been completed successfully. Centralizing your communication with Meta is the definitive step to provide your customers with a much more professional and seamless experience. ✅

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