Numbers activated
23K+
Numbers activated
23K+
Countries available
190+
Average delivery rate
49%
If SMS doesn’t arriveSMS doesn’t arrive?
Auto-refund
All Vietnam numbers provided by services are usually mobile numbers — the format most widely accepted by apps and services for SMS verification. This ensures maximum compatibility with WhatsApp, Telegram, Google, Vietnam banking apps, and other platforms that require a Vietnam number.
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.
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:
This makes a disposable Vietnam number a crucial tool for anyone wanting to engage fully in local communication.
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:
With a +84 virtual SIM, you gain seamless entry into Vietnam’s digital economy, whether for short-term visits, business opportunities, or remote engagement.
If you don't have a SMSFAST account, click "Register" to create one. Otherwise, log in with your existing credentials.
In the top right corner, click the "+" icon and select your preferred top-up method. Add the desired amount to your account.
From the left-hand menu, click "Select country" and then choose "Vietnam". Tick the desired service you want to activate.
Click "Buy" and wait a few seconds while your temporary number is activating to receive SMS codes.
Copy the phone number from the "Number" menu. Return to the service website and confirm the account creation with the given number.
Wait for the verification code you will receive in the "SMS code" menu. Paste it on the service page to finish the registration.
SMSFAST provides Vietnam numbers across itelecom, mobifone, vietnamobile, and regional carriers. Use the selector below to find a number from a specific operator, since some platforms are more likely to accept numbers from particular networks.
itelecom
mobifone
vietnamobile
viettel
vinaphone
wintel
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 year.
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.