Temporary Phone Numbers for ONESIAM

How to Receive SMS for ONESIAM Verification with Virtual Numbers
Log in to your account
Either create a new account by clicking "Registration" or log in if you already have one.
Fund your balance
In the top right corner, click "+" and choose a convenient top-up method. Add the amount you need.

ONESIAM
Thailand
Select ONESIAM
In the left menu, under "Select service," click "ONESIAM". Then, choose your region from the list.

ONESIAM · Thailand
Purchase a number
Click "Buy" and wait a few seconds for your temporary number to be purchased and activated.
| Service | Number | Country |
![]() ONESIAM | +66 856-0786-2785 | Thailand |
Get the number
Copy the phone number from the "Number" field to activate the service.
Left | Status | SMS Code | Actions | ||
| 19:48 | Received | 329013 | |||
Enter the code
Wait for the one-time password (OTP) to appear in the "Code from SMS" field, then enter it in the ONESIAM verification screen to complete registration.
Benefits of Using a Temporary Phone Number for ONESIAM
The ONESIAM super-app brings together Siam Paragon, Siam Center, and Siam Discovery into one convenient hub where shoppers can track rewards, redeem perks, and explore exclusive offers. To create a VIZ membership, the app asks for phone numbers to complete SMS verifications, which is a standard requirement across many mobile apps and online services. Using a temporary phone makes the onboarding smooth while keeping your real phone out of large marketing databases, giving you more control over how your contact information is used.
Enjoy the Rewards Without the Promotional Noise
A major advantage of using virtual numbers with ONESIAM is avoiding promotional overload. Retailers inside these malls often run frequent campaigns, and messages online may flood your inbox if you register with your actual phone number. A virtual phone helps maintain privacy by separating your shopping activity from your daily communication needs, while still allowing you to receive verification codes instantly. You get the perks, not the unwanted messages, and you don’t need to worry about marketing calls or alerts from service providers you didn’t even interact with directly.
A Protective Layer for Your Personal Information
Using a disposable phone for verification purposes also helps keep your personal information private throughout your use of the app. Large platforms might store more data than users realize, and a second phone line offers a simple buffer between your digital account and your real identity. If new accounts become associated with hundreds of retailers across various purposes, you won’t have to worry about your actual phone being part of any public database or being exposed during a breach. Even if one number displayed becomes inactive or not working later, you can easily refresh and get new ones whenever needed.
A Convenient Option for Travelers and International Users
This approach is also useful for people who shop internationally or travel frequently. ONESIAM is available to users from different countries, and virtual numbers can help when local phone lines are not accessible. Some users may have mobile apps that only accept a country-specific number, and SMS there is typically received without issue through virtual options. You can select a number that fits the app’s requirements without relying on SIM cards or setting up a secondary phone you don’t actually want to carry.
Smooth Sign-Ups Without Sharing Your Main Line
Beyond sign-ups, using a temporary phone is ideal for anyone who wants to avoid sharing personal data across numerous loyalty systems. It is effortless, does not involve making calls, and helps maintain separation between everyday cell phones and accounts created for shopping, online activities, or marketing purposes. Whether you're just getting started with the VIZ program or simply want quick access to rewards without extra notifications, a virtual number is a great way to enjoy the ONESIAM ecosystem without additional costs or unwanted marketing.
Frequently Asked Questions
Yes. You can select a temporary phone number on SMSFAST and use it to receive the verification codes required to sign up on ONESIAM. It’s an easy way to verify your digital account without sharing your real phone or exposing personal information during registration.
SMSFAST allows users to receive SMS there instantly through virtual numbers from different countries. Messages online are typically received within seconds, so you can maintain quick access for verification purposes across mobile apps and other countries.
Absolutely, SMSFAST is designed to keep your information private. You don’t need a secondary phone or SIM cards, and the site ensures your phone numbers are one-time use, helping you avoid unwanted marketing, spam messages, or being associated with unwanted calls
A disposable phone number is ideal when you want an easy way to avoid sharing your main line during online activities. It also helps maintain separation between multiple accounts, job searching profiles, or online dating, where people have different comfort levels with privacy.
Sometimes platforms might delay sending texts, or service providers may have temporary limits. You can easily refresh the page, switch to a new ones added number, or get new rentals — SMSFAST adds new country-specific number options daily to keep verification processes smooth.
Yes. If you just wanted a quick way to handle verifying accounts on ONESIAM for a limited time, SMSFAST offers virtual services that last exactly as long as you need. It’s perfect when you don’t want a second phone for brief online tasks.
SMSFAST is made only for receiving SMS messages and verification codes — it doesn’t support making or receiving calls. For communication needs or international calls, cell phones or phone lines are typically required.
Yes, utilizing temporary virtual phone options can help you separate personal and marketing purposes. It’s a great way to avoid unwanted messages, maintain privacy across various purposes, and keep your personal data out of public databases that are typically accessible.