Google Voice is one of the most widely used VoIP communication services in the world. It allows users to make calls, send SMS messages, manage voicemail, forward calls, and use a dedicated U.S. phone number across multiple devices — all synced through the cloud. With its tight integration into the Google ecosystem, Google Voice is used by individuals, freelancers, remote workers, businesses, and anyone who wants a convenient secondary number.
Google Voice provides features such as call screening, spam protection, voicemail transcription, call forwarding, international calling rates, number portability, and multi-device support across web, Android, and iOS. It’s especially popular among users who need a stable U.S. number for online services, job applications, business communication, travel, and digital privacy.
However, to create or activate a Google Voice number, Google requires phone number verification. The platform needs to confirm that each user is legitimate and that one person doesn’t create multiple Voice numbers using the same account. Many users, however, cannot or do not want to use their personal phone number for Google Voice — especially people living outside the U.S., those who prefer privacy, or those who need multiple accounts for business operations.
A temporary virtual phone number from 5SIM makes it easy to verify Google Voice quickly, safely, and without exposing your real SIM card.
Google Voice handles real phone numbers routed through Google’s cloud infrastructure, so identity verification is required to prevent system abuse.
Phone verification helps Google Voice:
Because Google Voice offers a real, functional phone number, verifying your identity is a necessary security layer.
Using a temporary virtual phone number for Google Voice can be extremely helpful — especially if your real number cannot be used or you want more flexibility.
You benefit by:
With 5SIM, getting a Google Voice verification code becomes fast and simple.
Yes. Using a temporary number for Google Voice is safe because it is used only to receive the verification code required to activate your account.
This method is especially useful if you want to:
Temporary numbers provide privacy, flexibility, and convenience without affecting the functionality of your Google Voice account.
If you want to buy numbers in order to receive SMS from Google Voice at a reasonable price, 5SIM offers an easy and effective solution.
Follow these steps:
Add funds to your balance via any of the payment methods offered by our website; to access them, click on the profile icon, then click "Top up balance".
In the left panel you can choose the service you need, may it be a website or an app, which you can receive an SMS code for. If the service you need is not listed, try using the service "Other". You can also reorganize the list and choose country first.
It is recommended to choose the countries and operators with high OTP delivery rates—check out the sections "Statistics" and "Prices" to find the best options for the service you need.
• Press the copy button near the phone number, then paste the number where required.
If necessary:
• Click "Cancel" in case you do not wish to continue the verification process.
• Click "Ban" if the number has already been used.
If you didn't receive an OTP, you will be refunded automaticallyrarely it may take up to 15 minutes
Once you purchase a virtual number, you can receive unlimited SMS codes for a certain website or app within 5-30 minutes. If a code is not delivered within five minutes, in some cases the order will be canceled automatically. Some service/country/operator combos can provide you with only one SMS code. Click here to learn more about SMS code delivery.
If there’s an error that you cannot solve yourself, contact our support.
Yes. Virtual numbers are commonly used for one-time account verification and help protect your real phone number.
Most Google Voice verification messages arrive in seconds. If not, 5SIM will automatically refund the cost of your number.
No. Each temporary number is valid for a single verification attempt.
Delivery reliability varies by operator. 5SIM provides real-time performance statistics to help you choose the best option.
No. Google requires a new number for each verification.
Yes. OTP codes appear instantly in your 5SIM dashboard and can be accessed from anywhere.
You can register and verify your Google Voice account without linking your personal phone number by using a secure virtual number from 5SIM. Receive OTP codes instantly and enjoy private, flexible VoIP communication.