Vietnam Temporary Phone Numbers
How to Receive SMS from Vietnam with SMSFAST
Log in to your account
If you don't have a SMSFAST account, click "Register" to create one. Otherwise, log in with your existing credentials.
Top up your balance
In the top right corner, click the "+" icon and select your preferred top-up method. Add the desired amount to your account.
Microsoft
Vietnam
Select Vietnam and a service
From the left-hand menu, click "Select country" and then choose "Vietnam". Tick the desired service you want to activate.
Microsoft · Vietnam
Purchase a number
Click "Buy" and wait a few seconds while your temporary number is activating to receive SMS codes.
| Service | Number | Country |
Microsoft | +84 856-0786-2785 | Vietnam |
Use a number
Copy the phone number from the "Number" menu. Return to the service website and confirm the account creation with the given number.
Left | Status | SMS Code | Actions | ||
| 19:48 | Received | 329013 | |||
Get OTP
Wait for the verification code you will receive in the "SMS code" menu. Paste it on the service page to finish the registration.
Why You Might Need a Temporary Phone Number from Vietnam (+84)
Vietnam’s fast-growing digital ecosystem has its own apps, platforms, and services that are central to daily life. Whether you’re traveling, working, or expanding into the Vietnamese market, having a local +84 phone number is often essential. A temporary Vietnam phone number gives you instant access to these services—without the need to purchase and register a physical SIM card.
The Zalo-Centric Communication Culture
In Vietnam, Zalo is the dominant communication app, widely used for personal messaging, business discussions, and even official government updates. Creating a Zalo account requires verification with a Vietnamese phone number.
With a temporary +84 virtual number, you can:
- Receive the OTP needed to activate Zalo
- Chat with friends and family instantly
- Book appointments and interact with businesses
- Stay informed through government and community channels
This makes a disposable Vietnam number a crucial tool for anyone wanting to engage fully in local communication.
Unlocking Everyday Services and E-Commerce
A Vietnamese number also opens the door to everyday convenience. Ride-hailing and food delivery are powered by apps like Grab and ShopeeFood, both of which require a local number for registration and driver contact.
Similarly, Vietnam’s booming e-commerce platforms—Shopee and Lazada—often request SMS verification for account setup and delivery confirmations. By using a temporary phone number, you can:
- Register accounts on e-commerce and delivery apps
- Ensure smooth communication for orders and deliveries
- Access exclusive online deals and local services
With a +84 virtual SIM, you gain seamless entry into Vietnam’s digital economy, whether for short-term visits, business opportunities, or remote engagement.
Frequently Asked Questions
A temporary Vietnam number (+84 code) is a short-term phone number you can get from SMSFAST. It lets you receive SMS codes for sign-ups or logins without exposing your personal number. Simply choose Vietnam, pick the service you want, and view the verification code inside your SMSFAST account.
In most cases, yes. SMSFAST supports common apps in Vietnam such as Zalo, as well as Facebook, Instagram, and other international platforms. Some services may apply stricter rules, but Vietnam temporary numbers usually work for standard SMS verification.
Vietnam numbers for activations are valid for 20 minutes. If you need it longer, you can rent it for 1 day up to 1 month.
Yes. It helps protect your real phone number and reduces unwanted spam. For sensitive accounts, however, it’s better to use a rented private number instead of a free shared one.
You can get one by subscribing to the SMSFAST Telegram channel — after joining, you’ll receive a $0.25 bonus credit. Since some Vietnam numbers can cost around $0.20–$0.30, you can use that credit to rent one at no cost or almost free. Just log in to SMSFAST, select Vietnam, and apply your bonus when choosing a number.
Yes. Many global platforms accept Vietnam numbers for SMS verification. A few may block shared numbers, but rented private ones usually work fine.