Numbers activated
3K+
Numbers activated
3K+
Countries available
190+
Average delivery rate
49%
If SMS doesn’t arriveSMS doesn’t arrive?
Auto-refund
Naiin is a major online bookstore in Thailand, offering a wide selection of books, e-books, and magazines. To create an account for making purchases and tracking orders, you need to register with a phone number. For any reader, a temporary phone number is the best way to enjoy your books while keeping your personal information and reading habits private.
The books you buy and read are a personal matter. A virtual number allows you to create your Naiin account without linking your purchase history directly to your primary, real-world phone number. It adds a layer of privacy to your literary tastes, ensuring your activity on the platform remains separate from your core digital identity.
Once you register with an online bookstore, you can expect to receive SMS notifications about new releases, author events, and special promotions. A temporary number acts as a filter for these messages. You can use it to get your account verified and receive order updates, and it will then catch all the marketing communications, keeping your personal phone’s inbox clean.
Using a temporary number for your online shopping accounts is a smart security practice. It ensures that in the event of a data breach on the platform, your real, primary phone number is not exposed. This protects you from potential spam and phishing attempts, allowing you to build your personal library with greater peace of mind.
Either create a new account by clicking "Registration" or log in if you already have one.
In the top right corner, click "+" and choose a convenient top-up method. Add the amount you need.
In the left menu, under "Select service," click "Naiin". Then, choose your region from the list.
Click "Buy" and wait a few seconds for your temporary number to be purchased and activated.
Copy the phone number from the "Number" field to activate the service.
Wait for the one-time password (OTP) to appear in the "Code from SMS" field, then enter it in the Naiin verification screen to complete registration.
Both options let you receive an SMS code on a Naiin number. The difference is in reliability and privacy.
Yes, our numbers are specifically designed for Naiin registration. Naiin requires a phone number for account creation, and our virtual numbers provide a reliable way to receive the SMS verification code.
Yes, you can. SMSFAST allows you to rent multiple virtual numbers, meaning you can use a unique number for each Naiin account.
First, double-check that you've copied the SMS code precisely as it appeared in your SMSFAST account and entered it correctly into Naiin. 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 Naiin. In such cases, we recommend simply renting a new temporary phone number and repeating the registration process.
There may be a slight delay in network delivery at times. Please give it a minute or two.
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.
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.
Yes, we provide real, non-VoIP numbers from local SIM cards. You can use to register on a variety of services.
No, you generally cannot reuse the same temporary number for Naiin 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.
Yes, it is safe. Using SMSFAST numbers for services like Naiin significantly enhances your privacy and security. This allows you to avoid exposing your personal number.