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Fix “Your phone number isn’t eligible to connect to the WhatsApp Business Platform”

Meta shows this message, error 3441045, when you connect a WhatsApp Business app number and it wants to see more activity on the app first. Meta publishes no minimum, so the fix is to keep using the number for real customer chats and retry, or connect a different number to the API only.

Whapi, a Shopify app for WhatsApp automation, connects numbers through Meta’s own signup, so Meta makes this decision. This page also covers the other number errors Meta shows during signup and registration.

By the Whapi teamUpdated Checked against Meta’s developer docs on

The short answer

  • “Your phone number isn’t eligible to connect to the WhatsApp Business Platform” is Meta’s error 3441045, shown when connecting a WhatsApp Business app number (coexistence).
  • Meta’s only stated fix is more activity on the WhatsApp Business app. It doesn’t publish a number of days or messages.
  • For the API only, Meta requires a number you own, with a country and area code, that can receive SMS or voice calls and isn’t in use on WhatsApp.
  • Meta recommends mobile numbers. IVR numbers that can’t take the registration call aren’t supported.
  • New business portfolios can register two numbers; Meta raises that to 20 after verification.

What “phone number not eligible for the WhatsApp Business Platform” means

It means Meta isn’t ready to let this WhatsApp Business app number connect to the API yet. Code 3441045 sits in Meta’s list of errors for onboarding WhatsApp Business app users, the flow also called coexistence. Meta’s resolution reads that more activity on the WhatsApp Business app is needed to help determine eligibility.

Meta runs this check itself, and no provider can override it. Meta also doesn’t say how much activity it wants or how long to wait, so any fixed number of days you read elsewhere is a guess. What you can control is how the number is used, and whether you connect it with the app or to the API only.

Several other Meta messages look like an eligibility problem but have different causes. Find yours by its exact wording:

Phone number errors in Meta’s signup and registration, with fixes
Meta’s messageWhen it appearsWhat to do
“Your phone number isn’t eligible to connect to the WhatsApp Business Platform.” (3441045)Connecting a WhatsApp Business app numberKeep using the app and retry later, or use another number on the API.
“Your phone number isn’t registered with WhatsApp Business.” (2655095, 2655048)The number is on personal WhatsApp or not on WhatsApp at allRegister it on the WhatsApp Business app, or enter a number that already is.
“This feature is unavailable for phone numbers from this region.” (3441042)Coexistence isn’t offered for the number’s regionConnect the number, or another one, to the API only.
“This number is registered to an existing WhatsApp account. To use this number, disconnect it from the existing account.”Adding a number for the API only while it’s still on WhatsAppDelete the WhatsApp account on the phone. Meta says the number can take up to 3 minutes to become available.
“Phone Number has been blocked. Please check alert prompt in WhatsApp Manager Overview or follow instructions in Business Support Home.”WhatsApp blocked the numberRead the alert in WhatsApp Manager or Business Support Home; contact support if you think it’s an error.
“Your phone number doesn’t appear to be valid. Please double check it, or try again after 5 minutes.”Wrong format, or a number type Meta can’t verifyCheck the country code. Use a working number verified by a telecom provider; IVR numbers aren’t supported.
“You have guessed too many times.”Too many wrong verification codesWait about 12 hours, then come back and verify again.
“You have requested your code too many times.”Too many code requests in a short timeWait, then request a new code later.
“Code Couldn’t Be Sent” or “Code Couldn’t Be Verified” (2388091, 2388093)Meta couldn’t send or check the verification codeRead the details in the message and retry, or contact Business Support Home if it repeats.
“Phone number not registered on the WhatsApp Business Platform.” (133010)Sending from a number whose registration didn’t finishReconnect the number with Connect WhatsApp in Whapi.
“Two-step verification PIN incorrect.” (133005)Registering a number that already has a two-step PINReset the PIN in WhatsApp Manager under the number’s Two-step verification tab, if the tab is shown.
“Registration or Deregistration failed because there were too many attempts…” (133016)More than 10 registration attempts in 72 hoursWait 72 hours before trying again.
Messages quoted from Meta’s Embedded Signup error reference and WhatsApp error code reference, checked October 20, 2026.

How to fix it when connecting a WhatsApp Business app number

Use the number as a normal business number in the WhatsApp Business app, make sure the basics are in place, and retry. These steps follow Meta’s stated fix and its coexistence requirements:

  1. Keep using the number for real customer chats

    Meta’s stated fix is more activity on the WhatsApp Business app. Keep answering customers from the app as usual. Avoid sending bulk messages to people who didn’t ask for them, which can get a number restricted.
  2. Update the WhatsApp Business app

    Install the latest version from the App Store or Google Play. Coexistence needs version 2.24.17 or later.
  3. Disconnect any old business platform

    In the WhatsApp Business app, open Settings > Account > Business Platform. If another platform is listed, disconnect it and wait 15 minutes.
  4. Try again from Whapi after a period of normal use

    In Whapi, click Connect WhatsApp and choose Connect a WhatsApp Business App. Meta doesn’t say how long to wait, so retry after the number has had more normal activity.
  5. If it still fails, connect a different number to the API only

    Whapi also works with a number connected to the API only, without the WhatsApp Business app. Use a number that meets Meta’s requirements and isn’t on WhatsApp.
Meta signup step Enter your WhatsApp Business phone number, with a country code selected and a phone number entered
Meta’s phone number step when you connect a WhatsApp Business app number. A number that isn’t in your business portfolio yet has to be verified to continue.

If the number is eligible but the link still fails, the problem is usually on the app side. See WhatsApp coexistence not working for pairing errors and disconnects.

Use a different number on the API only

A number that isn’t on WhatsApp can join the API directly, without coexistence, and the 3441045 check doesn’t apply. Meta’s eligibility requirements for business phone numbers include:

  • you own the number;
  • it has a country code and area code (short codes aren’t supported);
  • it can receive voice calls or SMS to get the verification code.

If the number is already on WhatsApp Messenger or the WhatsApp Business app, delete that account first under Settings > Account > Delete my account. Meta warns that the chat history is lost and the number can’t go back to the app unless it is later removed from the API, so back up chats you need. In Whapi, click Connect WhatsApp, skip the WhatsApp Business app option, add the number and verify it with the code Meta sends.

Which phone numbers work for the WhatsApp Business Platform

Mobile numbers work best, because they receive verification codes by SMS and by voice. Meta rates each number type like this:

How Meta rates phone number types for receiving verification codes
Number typeCode by SMSCode by voice call
Mobile (Meta’s recommendation)StandardStandard
Fixed line (landline)Not recommendedStandard
Toll-freeNot recommendedStandard
VoIPNot recommendedStandard
Inbound onlyNot recommendedStandard
Shared cost, personal number, M2M/IoTNot recommendedNot recommended
PagerNot supportedNot supported
From Meta’s business phone numbers documentation, checked October 20, 2026.

Numbers behind an IVR menu can be registered only if they accept calls from international numbers and pass the registration call to a person or a mailbox. If the registration call can’t get through the menu, Meta doesn’t support the number.

“Phone number is currently not reachable by WhatsApp servers”

Meta doesn’t list this exact message in its error references (checked October 20, 2026). The wording points to the verification step: WhatsApp couldn’t reach the number to deliver the code. Meta’s delivery advice for verification codes covers it:

  • ask your carrier to enable receiving international SMS and calls on the number;
  • keep the phone connected to a cellular network while you wait for the code;
  • turn off call forwarding and IVR menus on landlines;
  • for VoIP numbers, confirm the provider accepts international SMS and calls;
  • if the SMS doesn’t arrive, request the code by voice call instead.

Limits that look like eligibility errors

Some limits block a number even when it is eligible. Check these if the message doesn’t mention eligibility:

  • Registered number cap: a new business portfolio can register two numbers. Meta raises the cap to 20 after business verification or once you reach a messaging limit of 2,000.
  • Registration attempts: Meta allows 10 registration requests per number in a moving 72-hour window. The eleventh returns error 133016 and blocks registration for 72 hours.
  • Banned numbers: a number banned on WhatsApp must be unbanned through WhatsApp’s appeal process before it can be registered.
  • Unverified businesses: until verification is complete, Meta limits how many WhatsApp Business accounts you can create (code 2388098).

Notes by country

Meta’s eligibility rules are the same in every country. The practical difference is whether your carrier delivers verification codes sent from abroad.

  • If codes don’t arrive on a mobile number, ask your carrier to allow incoming international SMS and calls, which is the first action Meta lists for mobile numbers.
  • Business landlines can only take the code by voice call, and they must accept international calls without an IVR menu in the way.
  • If Meta returns 3441042 for your number’s region, coexistence isn’t available there. Connect the number to the API only instead.

What you see in Whapi

Every message on this page appears inside Meta’s signup window, which opens when you click Connect WhatsApp in Whapi. Whapi doesn’t add an eligibility check of its own. Once the number connects, it shows a green status in the Whapi dashboard and you can turn on automations such as order confirmation, abandoned cart recovery and shipping updates.

Phone number eligibility questions


Connect your number and send your next order update on WhatsApp.

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