Numbers activated
6K+
Numbers activated
6K+
Countries available
190+
Average delivery rate
50%
If SMS doesn’t arriveSMS doesn’t arrive?
Auto-refund
Zalo is a major messaging and social media platform, especially popular in Vietnam. To join the community and connect with friends, phone number verification is a mandatory step. While Zalo offers a rich communication experience, you may not want to link your primary, real-world phone number to your social profile. A temporary phone number is the ideal solution for registering on Zalo with enhanced anonymity and control.
For users outside of Vietnam, one of the biggest challenges to joining Zalo can be the need for a local phone number. A virtual number from our service can bypass this hurdle. You can receive the SMS verification code from anywhere in the world, allowing you to create an account and connect with friends, family, or business contacts on the platform without needing a physical Vietnamese SIM card.
You should be in control of your online identity. Using a virtual number to register allows you to create a Zalo profile that is not directly tied to your real name and contact information. This is perfect for users who want to keep their social media presence separate from their personal or professional lives, giving them the freedom to interact with discretion.
Joining Zalo should be a simple process. Our service provides a temporary number quickly and reliably, allowing you to get the one-time password (OTP) without any delays. It’s a fast and secure way to gain access to one of Asia's most popular messaging apps while keeping your personal information safe.
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 "Zalo". 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 Zalo verification screen to complete registration.
Both options let you receive an SMS code on a Zalo number. The difference is in reliability and privacy.
Yes, our numbers are specifically designed for Zalo registration. Zalo 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 Zalo account.
First, double-check that you've copied the SMS code precisely as it appeared in your SMSFAST account and entered it correctly into Zalo. 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 Zalo. 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 Zalo 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 Zalo significantly enhances your privacy and security. This allows you to avoid exposing your personal number.