verifywith

Which apps accept virtual phone numbers

Seven large apps say on their own help pages that they refuse VoIP numbers: WhatsApp, Discord, Microsoft, Steam, LinkedIn, Claude and OpenAI’s ChatGPT. Airbnb warns that most VoIP numbers may not get its code, and Google warns only against Google Voice as a recovery phone. Instagram, Facebook, TikTok, X, Snapchat, Telegram and Signal say nothing about VoIP. None of the help pages we read lists the providers or carriers it accepts.

Checked by VerifyWith on

A grid of tiles, most with ticks and a few with crosses

What each app’s help center says

Each row comes from the app’s own help center or terms, read on November 13, 2026. The last column asks whether the app texts the number again after sign-up, which decides how long you need to keep it.

AppWhat its help center says about number typesAccounts per numberAsks for the number again
ClaudeRefuses “VoIP numbers, Google Voice, phone numbers created using apps, landlines”Up to 3Not to log in, but it can never be changed
ChatGPT (OpenAI)Landlines, VoIP, Google Voice and premium numbers not supportedNot confirmedNo: once, for your first API key or for Codex
Discord“VOIP, Burner, or Landline numbers cannot be used”1: it can’t be on another Discord accountYes: used to reach you if you’re locked out
Microsoft account“VOIP numbers cannot be added as a way to sign in or get verification codes”1If kept as security info
Steam“Valve does not allow certain phone numbers, such as VoIP numbers”; asks for a mobile or prepaid numberSeveral, treated as one identityYes: password resets, moving the authenticator
WhatsAppUnsupported: “VoIP, landlines, toll-free, paid premium numbers” (landlines work in WhatsApp Business). Must be a number you ownSays nothingYes: every new or reinstalled phone
LinkedIn“Cell and landline phones are supported. VoIP numbers aren’t.”Says nothingIf added: password reset, text-message 2FA
Airbnb“Most virtual phone numbers, such as VOIP services” may not receive the codeSays nothingYes: login, 2FA; shown to your host or guest
GoogleOnly: don’t use a Google Voice number as a recovery phoneLimited; the figure isn’t publishedIf kept as recovery or 2-Step phone
TelegramMobile numbers only, no landlines. Says nothing on VoIP1Yes: logins on new devices
SignalSays nothing on VoIP. The number must be able to get an SMS or a call1Yes: registering on a new phone
SnapchatSays nothing on VoIP. Warns that numbers from free SMS services are more often recycled1If kept: 2FA, new-device logins, password reset
TikTokSays nothing1Yes: a number change needs codes on old and new
XSays nothingUp to 10Sometimes: locked-account checks, Premium text 2FA
FacebookSays nothingSays nothingIf kept: password reset, 2FA, security checks
InstagramSays nothingSays nothingIf kept: password reset, 2FA, re-confirm prompts

“Says nothing” means we found no statement on the app’s help pages or terms, not that the app accepts every number. OpenAI’s per-number limit was not on the OpenAI page we could read, so we leave it out.

A stack of documents with a highlighter on top
Every row comes from the app’s own help pages.

How to read the table

A help-center statement is the app’s policy. It is not a promise about any particular number, either way.

  • A refusal is decided by the app’s own check. Steam says some carriers use VoIP technology in their mobile plans and that it refuses those numbers too, so a number on a phone plan can still be turned away.
  • “Says nothing” is not “accepts anything”. Any app can refuse a number for reasons that have nothing to do with its type: it has verified too many accounts, it was used recently, or it is from the wrong country. What each refusal means covers the messages and what to do about them.
  • Pages change. Microsoft, for one, says it will start phasing out SMS for signing in to and recovering personal accounts. The sources at the foot of this page are the versions we read.

What “virtual”, “VoIP” and “non-VoIP” mean

In short: a VoIP number runs over the internet through a calling or texting service, and a non-VoIP number is one that an app’s line-type check doesn’t put in that class. “Virtual number” is looser, and apps use it differently, which is why the table gives each app’s own words. Why apps reject VoIP numbers explains that check and the reasons apps give for it.

Where a number from us stands

A number from us is a non-VoIP US (+1) number, so it is not the kind the VoIP rules above name. That settles one column only. The per-number limits apply to it like any other number, and each app still decides whether to send its code. It receives texts only, so a code read out by voice call won’t reach it. If no code arrives, you can cancel the number within 24 hours, and this checklist covers what to check first.

Where the last column says yes, the app will text the number again after you sign up. Keep the number for as long as you keep the account, or move the account to another number before it ends.

Questions people ask

Does WhatsApp accept VoIP numbers?
No. WhatsApp’s help center lists VoIP, toll-free and paid premium numbers as unsupported, supports landlines only in WhatsApp Business, and says you can only register a phone number you own.
Does Google accept VoIP numbers for verification?
Google’s help pages don’t say. The only number type they warn against is a Google Voice number used as a recovery phone, which Google says could lock you out. Google does limit how many times one number can be used for verification, without publishing the figure.
Which apps accept landlines for verification codes?
LinkedIn says cell and landline phones are supported, and Google lets you use a home phone for its voice-call option. WhatsApp supports landlines only in its Business app. Claude, Discord, OpenAI and Telegram say they don’t accept landlines.
Can one phone number verify several accounts?
It depends on the app. X allows up to 10 accounts per number and Claude up to 3. Microsoft, TikTok, Snapchat, Discord and Telegram allow one. Steam lets several accounts share a number but treats them as one identity, so a VAC or game ban on one can extend to the others.
Why do apps refuse VoIP numbers?
OpenAI says it doesn’t support VoIP, landline, Google Voice or premium numbers because they are often associated with fraud or abuse. Most other apps state the rule without a reason.

Sources

Read on November 13, 2026. Prices and policies change; if something here is out of date, write to [email protected] and we’ll correct it.

  1. Claude Help Center: Verify your phone number
  2. OpenAI Help Center: What does phone verification look like?
  3. Discord Support: How to Verify Your Discord Account
  4. Discord Terms of Service
  5. Microsoft Support: Troubleshooting verification code issues
  6. Microsoft Support: Your phone number is linked to a different account
  7. Microsoft Support: Security info and verification codes
  8. Microsoft Support: Microsoft to stop sending SMS codes for personal accounts
  9. Steam Support: Phone numbers on Steam
  10. WhatsApp Help Center: Can’t complete registration
  11. WhatsApp Help Center: How to register your phone number
  12. LinkedIn Help: Verify your identity with your phone
  13. LinkedIn Help: Add or remove a phone number
  14. Airbnb Help: Can’t add phone number to your account
  15. Airbnb Help: Adding and verifying your phone number
  16. Google Account Help: Set a recovery phone number
  17. Google Account Help: Verify your account
  18. Telegram FAQ
  19. Signal Support: Register a phone number
  20. Signal Support: Can I use Signal for work?
  21. Signal Support: Can I use Signal when I travel?
  22. Snapchat Support: I can’t verify my email or mobile number
  23. Snapchat Support: I’m having issues with a recycled mobile number
  24. Snapchat Support: Why does Snap ask for my phone number?
  25. TikTok Help: Adding, changing or removing your phone number
  26. X Help: How to add a phone number to your account
  27. X Help: Locked and limited accounts
  28. X Help: Two-factor authentication
  29. Facebook Help: Why am I asked to add or confirm a mobile number?
  30. Instagram Help: Mobile numbers and email addresses on your account