WhatsApp is one of the most popular messaging apps in the world, allowing users to send messages, make voice and video calls, and share files instantly. However, many people wonder if using WhatsApp without a SIM card is possible.
Whether you’ve lost your SIM card, want to use WhatsApp on a secondary device, or simply don’t have an active mobile number, there are several ways to use WhatsApp without a phone number or SIM card.
This guide explains how to use WhatsApp without a SIM card, explaining the different methods, their benefits, and how you can stay connected without relying on a traditional mobile connection.
Can You Use WhatsApp Without a SIM Card?
Yes, WhatsApp can be used without a SIM card, but you will still need a phone number for the initial verification process. This phone number doesn’t necessarily have to be linked to a SIM card inside your device. You can use other verification methods, such as landlines, virtual phone numbers, or even another device with an active SIM.
Once WhatsApp is activated, you don’t need an active SIM card to continue using the app, as it works over Wi-Fi or any internet connection.
Methods to Use WhatsApp Without a SIM Card
1. Use a landline number for verification
If you don’t have a SIM card, you can use a landline number to activate WhatsApp. Here’s how:
- Download and install WhatsApp from the Google Play Store or Apple App Store.
- Enter your landline number instead of a mobile number when prompted.
- Wait for SMS verification to fail (since landlines can’t receive SMS messages).
- Select “Call me” to receive an automated voice call with a verification code.
- Enter the code in WhatsApp to complete the setup.
Once verified, WhatsApp will work normally using your landline number, allowing you to send messages and make calls over Wi-Fi.
2. Use a virtual phone number
A virtual phone number is another way to use WhatsApp without a SIM card. Virtual numbers work online and can receive SMS and calls, making them ideal for WhatsApp activation.
Follow these steps to get started:
- Sign up for a virtual phone number service, such as:
- Google Voice (Google Voice)
- TextNow (TextNow)
- Dingtone (Dingtone)
- Obtain a virtual phone number and note it down.
- Open WhatsApp and enter the virtual number.
- Wait for the verification SMS (or select “Call me” if SMS verification fails).
- Enter the received code to activate WhatsApp.
After verification, WhatsApp will work normally over Wi-Fi without requiring a SIM card.
3. Use WhatsApp on another device with WhatsApp Web or linked devices
WhatsApp introduced the Linked Devices feature, allowing users to connect multiple devices to a single WhatsApp account without needing a SIM card in the secondary device.
To set it up:
- Install WhatsApp on the secondary device (tablet, old phone, or PC).
- Open WhatsApp and select “Link a device” instead of entering a phone number.
- On the primary device, go to WhatsApp > Settings > Linked Devices.
- Scan the QR code displayed on the secondary device.
- Start using WhatsApp on the secondary device without needing a SIM card.

This method allows you to use WhatsApp on multiple devices simultaneously, making it perfect for users who want to keep their account active across different platforms.
4. Use a friend or family member’s number for verification
If you don’t have access to a landline or virtual phone number, you can use a friend or family member’s phone number for verification.
Here’s how:
- Ask a trusted friend or relative if you can use their phone number for verification.
- Enter their number in WhatsApp on your device.
- Wait for them to receive the SMS verification code.
- Enter the code in WhatsApp on your device.
- Start using WhatsApp, but avoid resetting or reinstalling the app to prevent needing another verification.
This method is useful if you want to keep WhatsApp running on a device without a SIM card, but be aware that if the number is reverified on another device, you may be logged out.
5. Use an old SIM Card (without an active plan)
Even if your SIM card has no active mobile plan, you can still use it for WhatsApp verification.
- Insert the old SIM card into your phone (or use another device if needed).
- Enter the phone number in WhatsApp.
- Receive the SMS verification code.
- Enter the code to activate WhatsApp.
- Remove the SIM card, as WhatsApp will continue working over Wi-Fi.

Since WhatsApp does not require an active SIM card after verification, this method allows users to keep using the app without needing a phone plan.
Benefits of Using WhatsApp Without a SIM Card
- Stay connected on multiple devices without requiring multiple phone numbers.
- Use WhatsApp on Wi-Fi-only tablets and secondary phones.
- Avoid SIM-related issues, such as losing access due to a damaged or expired SIM card.
- Keep WhatsApp active even if you switch phone numbers.
- Enhanced privacy, as virtual phone numbers can protect your real number from being shared.
Things to Keep in Mind
While it’s possible to use WhatsApp without a SIM card, there are a few things to consider:
- You must verify WhatsApp with a valid phone number first.
- If you reset or reinstall WhatsApp, you will need to verify again.
- Linked Devices requires periodic re-authentication, meaning you may need access to the original device occasionally.
- Some virtual phone numbers may not work with WhatsApp if they have been used for multiple activations.
Stay Connected Without a SIM Card
Using WhatsApp without a SIM card is entirely possible and offers a flexible way to stay connected, whether through a landline, virtual phone number, linked devices, or an old SIM card. This is especially useful for those who want to use WhatsApp on a tablet, secondary phone, or desktop without relying on mobile networks.
With the methods outlined in this guide, anyone can use WhatsApp without a SIM card and take advantage of its features on multiple devices. Whether you’re traveling, switching numbers, or simply want more convenience, WhatsApp remains one of the best communication tools available today.