Virtual Number for WhatsApp: How to Get a US Number and Verify Your Account
Key Takeaways
- A virtual US number can be obtained through an SMS activation service, number rental, or an eSIM with a mobile number.
- Not all numbers work with WhatsApp: VoIP numbers are unsupported, and receiving SMS does not guarantee successful verification.
- To register WhatsApp, enter your US phone number with the +1 country code and complete the required verification.
- A data-only eSIM is not enough: you need a phone number that supports an accepted verification method.
- For long-term use, keep access to your number so you can verify your WhatsApp account again if needed.
A virtual number for WhatsApp can be useful when you want a separate contact for work, customers or a new account. A US number lets you use an American contact number while keeping your primary number for personal conversations. You can obtain an additional number online, but first check what type of number the provider supplies and how you will receive messages.
The service name alone does not determine whether registration will work. This guide explains ways to get a US number, the differences between SMS activation, number rental and an eSIM, and the steps for verifying your number in WhatsApp.
What is a virtual number for WhatsApp?
The term often refers to an additional phone number obtained through an online service. Messages may arrive in the provider's dashboard, its app or directly on your smartphone, depending on how the service works.
Several products can appear under the same label: a number for one SMS, a number rented for a set period, or a VoIP internet phone service. A mobile number on an eSIM is another option: you install a digital SIM profile on your phone to connect it to a carrier network.
When choosing a virtual phone number for WhatsApp, clarify what type of number you receive and how long you keep access to it. Receiving your first message and receiving another verification code months later are separate service conditions.
Can you register WhatsApp with a virtual number?
Compatibility depends on the number type. WhatsApp lists VoIP numbers as unsupported in its official registration requirements. It also requires you to own the number and be able to receive SMS messages and phone calls on it.
If a provider describes a number as virtual, ask whether it is a mobile or VoIP number. For an eSIM, check whether the plan includes a number and SMS: a data-only travel eSIM does not itself provide a number for registration.
A WhatsApp option in a provider's catalogue helps you select a service, but it does not replace the app's requirements. Buying a number does not guarantee that WhatsApp will accept it or offer a verification method your plan supports.
How to get a US number for WhatsApp: three options
1. One-time SMS activation
With an SMS activation service, you select an app and the number's country, obtain a number, and wait for a message within the activation period. Before paying, check how many messages are included, how long you can wait and when access ends.
If you plan to keep the account, find out whether you can receive another code on the same number later. Do not treat a one-time activation as lasting ownership unless the provider explicitly offers that capability.
2. Renting a US virtual number
Rental gives you access to a number for a paid period. It is an option to consider when you need repeat messages and want to retain one contact number. Check renewal conditions, sender restrictions and number retention with the provider.
For example, Revosim's US virtual number catalogue includes numbers with SMS delivery to your dashboard. Before choosing a particular number, confirm its type and compatibility with WhatsApp registration. Availability in a US number catalogue does not answer those questions on its own.
3. An eSIM with a US mobile number
An eSIM is useful when you want the additional line directly on your smartphone. You install a digital profile rather than having a physical SIM delivered. Your phone must support eSIM, and the service must operate in your current country.
Revosim's eSIM with a US number provides a dedicated mobile number and incoming and outgoing SMS in your phone's regular messaging app. The current plan does not support ordinary phone calls. If WhatsApp offers verification by call, this line cannot receive it. Before purchase, ask Revosim which WhatsApp verification capabilities the plan supports.
| Option | Where SMS arrives | What to check before purchase |
|---|---|---|
| One-time SMS activation | The provider's interface | The waiting period and access to another verification code |
| Virtual number rental | The service's dashboard or app | Number type, permitted senders and renewal conditions |
| Mobile number on an eSIM | Your phone's messaging app | SMS and call support, device compatibility and coverage |
What to check when choosing a US number
Match the service to how long you expect to use the account. For an ongoing work contact, retaining the number and receiving repeat messages will usually matter more than the lowest price for the first SMS.
- Country and number type. Confirm that you are getting a US number and whether it belongs to a mobile or VoIP service.
- Communication features. Check incoming and outgoing SMS, ordinary incoming calls and restrictions on messages from online services.
- Access to the number. Find out what happens after the paid period and whether renewal retains the same number.
- Use in your current country. For SIM and eSIM services, check activation and available networks outside the US. For an online service, review dashboard access conditions.
- Total cost. Compare setup, renewal and any message charges.
How to set up an eSIM with a US number
If you choose a mobile line on an eSIM, set it up and test the connection before opening WhatsApp.
- Check eSIM support, make sure your phone is not carrier-locked, and confirm coverage in your country.
- Purchase the plan and obtain its installation details.
- Connect your phone to Wi-Fi and add the eSIM in mobile network settings using the QR code or manual details.
- Enable the line and confirm that your phone connects to a network.
- Test whether your new number receives an ordinary SMS.
Revosim makes installation details available in your account. See the product page for setup instructions and conditions. Monitor your subscription and remaining allowance: on the current product, using all the data can also cause SMS reception to pause.
How to register WhatsApp with a US number
Step 1. Choose the right setup process
For a new profile, start registration in the official WhatsApp app. If you already have a primary account, decide whether you want an additional account or to change the existing account's number. WhatsApp has a separate change-number feature; registering a new profile is not a way to transfer your old conversations.
Step 2. Select the United States and enter your number
Choose United States from the country list. The country code will be +1. Enter the remaining ten digits of your supplied US number in the phone number field, without repeating the country code.
The country in this field refers to the number, rather than your physical location. Compare the complete number on screen with the provider's details before continuing.
Step 3. Complete the verification offered by the app
WhatsApp needs internet access, while your number needs access to the required verification method. In the standard process, the app sends a six-digit registration code by SMS. Receive the message and enter the code in WhatsApp.
In some situations, WhatsApp asks you to send a verification SMS from your number. You will then need outgoing SMS. On a phone with multiple lines, check the selected SIM or eSIM before sending. These methods are described in WhatsApp's SMS verification instructions.
Step 4. Finish setting up the account
After verification, complete the remaining steps in the app. If you see a field for an additional password or an existing PIN, that is a two-step verification stage, distinct from entering the registration SMS code. See WhatsApp's explanation of registration and two-step verification.
What to do if the WhatsApp verification code does not arrive
Start by checking the number and your access to it. If ordinary SMS messages also fail to arrive, investigate the phone service first. If those messages arrive but the WhatsApp message does not, check the registration process.
| Situation | What to do |
|---|---|
| No SMS messages arrive | Check service status, number access, the line's network connection or the provider's dashboard |
| Only the WhatsApp code is missing | Check international number formatting and wait for the timer before requesting another code |
| The app asks you to send an SMS | Check outgoing SMS and the selected line |
| Only call verification is offered | Check whether the number receives ordinary phone calls |
| The number is rejected immediately | Check its type and the app's requirements, then contact the provider or WhatsApp support |
Do not repeatedly request codes before the timer ends or enter random combinations. WhatsApp's registration troubleshooting page describes relevant checks and retry restrictions. If the issue continues, prepare the full number, request time and error message for support.
How to keep access to WhatsApp after registration
Plan to retain the number alongside the account. If access has an expiry date, set a renewal reminder or choose conditions that let you keep the number. Before ending the service, move the account to a number you will continue to control.
You can use Wi-Fi or another line's mobile data for conversations. However, you still need to retain the registered number: WhatsApp's guidance on using multiple numbers specifically mentions an active SIM or eSIM for account access.
After setup, enable available security features and verify your email address if the app offers that option. Keep registration codes and your account password private.
Frequently asked questions
Can I get a virtual number for WhatsApp for free?
For a free offer, check whether you have exclusive access, how long access lasts and whether you can receive repeat messages. A public SMS page visible to every visitor does not provide private access to verification codes.
Do I need to be in the US to use a US number?
Check the conditions of the service you choose. Online message delivery, eSIM installation and connection to a mobile network work differently. For SIM and eSIM plans, activation and coverage in your current country are important.
Can a data-only eSIM register a new WhatsApp account?
It can provide internet access for the app, but it does not replace a phone number. For a separate US account, choose a service that includes a number and the required verification capabilities.
Can I receive a new account's code by email only?
WhatsApp's help page describes email codes for re-registration with an address that was previously added and verified. First-time registration of a new number uses SMS or a phone call.
Does a US number guarantee successful verification?
The number's country does not replace requirements for its type, availability and verification method. Choose a service based on those features and follow the process offered by the app.
Compare ways to get a US number with Revosim: review virtual numbers with dashboard SMS delivery and an eSIM with a mobile number on your phone. Before paying, confirm the specific offer's conditions and available WhatsApp verification methods.
Information checked on October 8, 2026. Service capabilities and the WhatsApp interface may change.