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Virtual phone number for Firebase: Get OTP Codes on a Real SIM
Service
Firebase
Country
Kenya +254
Available numbers
758 pcs.
Other countries
With a high percentage of delivery
USA
Quantity: 368509
Deliverability:55%
$2.1
Thailand
Quantity: 4683
Deliverability:53.98%
$0.32
Georgia
Quantity: 1153
Deliverability:50%
$0.7
Netherlands
Quantity: 7807
Deliverability:41%
$0.49
Canada
Quantity: 2335
Deliverability:39.67%
$0.57
Trusted by thousands of users worldwide
Get a virtual number for Firebase from $0.31 · 190+ countries
Countries available
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Average delivery rate
50%
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Benefits of Using a Temporary Phone Number for Firebase
Firebase, a platform by Google, provides a comprehensive suite of tools for building and managing web and mobile applications. A key part of its ecosystem is Firebase Authentication, which often uses a phone number to verify users and secure accounts. For developers, a virtual phone number is a crucial tool for testing, development, and securing their own administrative access.
Secure Your Developer and Admin Accounts
Your Firebase project is the backend of your application, holding user data and controlling its functionality. Securing your own admin access is critical. Using a dedicated virtual number for your developer account adds a powerful layer of security. It de-links your access from your primary phone number, protecting your project from being compromised through a personal SIM swap attack.
Safely Test Phone Authentication Flows
When building an app that includes phone number sign-in, you need to test the workflow repeatedly. A pool of temporary virtual numbers is perfect for this. It allows you to simulate new user registrations from various regions without having to use real, personal phone numbers. This makes your testing process more efficient, secure, and respectful of privacy.
Isolate Your Projects from Personal Life
A virtual number allows you to create a clear separation between your personal identity and your professional development work. You can use it for all your work-related tool sign-ups, including Firebase. This keeps your project notifications and alerts organized and ensures that your personal phone line is not entangled with your development activities, promoting a healthier work-life balance.
How to Receive SMS for Firebase Verification with Virtual Numbers
1
Log in to your account
Either create a new account by clicking "Registration" or log in if you already have one.
2
Fund your balance
In the top right corner, click "+" and choose a convenient top-up method. Add the amount you need.
3
Select Firebase
In the left menu, under "Select service," click "Firebase". Then, choose your region from the list.
4
Purchase a number
Click "Buy" and wait a few seconds for your temporary number to be purchased and activated.
5
Get the number
Copy the phone number from the "Number" field to activate the service.
6
Enter the code
Wait for the one-time password (OTP) to appear in the "Code from SMS" field, then enter it in the Firebase verification screen to complete registration.
Free or paid – what’s right for you?
Both options let you receive an SMS code on a Firebase number. The difference is in reliability and privacy.
Frequently Asked Questions
Will a temporary number work for Firebase registration?
Yes, our numbers are specifically designed for Firebase registration. Firebase requires a phone number for account creation, and our virtual numbers provide a reliable way to receive the SMS verification code.
Can I register multiple accounts with SMSFAST?
Yes, you can. SMSFAST allows you to rent multiple virtual numbers, meaning you can use a unique number for each Firebase account.
What should I do if Firebase doesn't accept the code from the temporary number?
First, double-check that you've copied the SMS code precisely as it appeared in your SMSFAST account and entered it correctly into Firebase. Also, ensure the number you used is still active and within its valid time frame.
If the issue persists, the number might have been flagged by Firebase. In such cases, we recommend simply renting a new temporary phone number and repeating the registration process.
What should I do if I don't receive an SMS?
There may be a slight delay in network delivery at times. Please give it a minute or two.
- Request resend: On the Firebase interface, look for the option to resend the code. This often prompts a new SMS message to be sent to your number.
- Ensure you are actively viewing the SMSFAST interface for the specific virtual number you rented, as the SMS message will appear there.
If the code still doesn't arrive after a resend attempt, the temporary number might be experiencing an issue with that specific service. We recommend canceling the current number (if no SMS has been received, you typically won't be charged) and renting a new disposable number from SMSFAST.
How long does the number stay active?
A number is valid for up to 20 minutes for SMS verification purposes. This ensures you have enough time to receive your verification code and complete the registration.
Are these real numbers?
Yes, we provide real, non-VoIP numbers from local SIM cards. You can use to register on a variety of services.
Can I reuse the number for Firebase?
No, you generally cannot reuse the same temporary number for Firebase registration. It is designed for one-time SMS verification. If you need to register another account, you'll require a new code from a new virtual number.
Is it safe to use a virtual number?
Yes, it is safe. Using SMSFAST numbers for services like Firebase significantly enhances your privacy and security. This allows you to avoid exposing your personal number.
