4 min read
Why WhatsApp asks for a phone number
Your phone number is your WhatsApp account. There is no username or email sign-up: WhatsApp sends a 6-digit code by SMS to the number you type, and offers a voice call if the text doesn’t arrive. The phone running WhatsApp doesn’t need a SIM, only the number needs to receive that one text.
Can you skip the phone on WhatsApp?
There is no way to register WhatsApp without a number. What you can avoid is putting a SIM in the device: a tablet, a Wi-Fi-only phone or a second phone works fine once the code is entered.
Your options without a SIM card
Free VoIP apps (TextNow, Google Voice and similar) are refused by WhatsApp more often than not, and free public SMS sites are worse: the numbers were already used by hundreds of people, and anyone can read the code you receive.
- Email or Google/Apple sign-in, when the app allows it. Free, and no number at all.
- A second SIM or eSIM. Costs a monthly plan, but the number stays yours.
- A private temporary number from CoveSMS. Only you see the code, and you pay nothing if it doesn’t arrive within 20 minutes.
Step by step: get the WhatsApp code online
- Buy a WhatsApp number in your CoveSMS dashboard. US, UK and Canada are the easiest to type correctly.
- Open WhatsApp on any device with Wi-Fi, tap Agree and Continue and choose the same country.
- Paste the number without the country code (WhatsApp adds it) and confirm.
- Wait for the 6-digit code to appear in your dashboard and type it in WhatsApp.
If the code doesn’t arrive
- Ignore the “Call me” option: the number receives SMS only, so a voice code is lost.
- If a timer appears, let it finish before asking again. Repeated requests make WhatsApp stop sending for hours.
- No code in 20 minutes means the number closes and the price returns to your balance. A different country often works on the second try.
After you’re in: stop depending on the number
A temporary number is single-use. Set up another way in before it closes:
- Turn on two-step verification (Settings › Account › Two-step verification) and add an email to it.
- Add a passkey if your phone offers it, so a new login doesn’t depend only on SMS.
- Keep the device: reinstalling WhatsApp or moving to another phone asks for a code on the same number again.
Keep reading
- Telegram code without a SIM card: how to receive it online →
- Signal code without a SIM card: how to receive it online →
- Discord code without a SIM card: how to receive it online →
- Viber code without a SIM card: how to receive it online →
- Free receive-SMS websites vs a private temporary number →
- Verification code not arriving? Causes and fixes →