Frequently Asked Questions
What is SMSPortal.io?
SMSPortal.io provides temporary phone numbers for SMS verification, allowing you to protect your personal number and maintain privacy when interacting with various online services.
What is a temporary number?
A temporary number is a non-VoIP number from major telecom providers, used for one-time verifications. These numbers are ideal for services that don’t accept virtual numbers like Google Voice.
What is a rental number?
A rental number is an eSIM-based number that you can rent for a specific period, enabling you to receive SMS messages throughout the rental duration.
How does SMSPortal.io work?
SMSPortal.io provides temporary numbers that you can use for SMS verifications. Once the code is received, the number is released to ensure your privacy.
How long can I use a temporary number?
Temporary numbers are available for a limited time, typically between 10 to 20 minutes, to complete your verification. If no SMS is received within this timeframe, your account won’t be charged.
Can I reuse a temporary number?
No, each temporary number can only be used once. After receiving the verification code, the number is automatically released and cannot be reused. If you need a number for multiple uses, consider renting a long-term number.
What are the benefits of using temporary numbers?
Using a temporary number helps protect your privacy, preventing spam and unwanted messages on your personal phone number. It’s especially useful for signing up on websites where you don’t want to share your real number.
Is my data secure with SMSPortal.io?
Yes, we prioritize your privacy and security. Your information is encrypted, and we never store or share your personal data. All temporary numbers are reset after use.
Which services can I use SMSPortal.io for?
Our numbers can be used for verifying accounts on social media platforms, email services, online marketplaces, ride-sharing apps, and more. However, some platforms may block temporary numbers.
Why didn’t I receive the SMS verification code?
Some services may block the use of temporary numbers. If you do not receive the SMS, please try a different number or contact our support team for assistance.
Are your numbers real mobile numbers?
Yes, our temporary numbers are real, non-VoIP mobile numbers sourced from legitimate telecom providers to ensure compatibility with popular services.

Contact Us
Feel free to reach out to our team anytime. Whether you’re experiencing an issue, need more information about our virtual numbers, or just want to say hello — we’d love to hear from you.
