Looking to reach customers in Vietnam instantly?
Our Bulk SMS Service Vietnam helps businesses send promotional messages, OTPs, alerts, and notifications to all major Vietnam mobile networks with high delivery rates, fast speeds, and full compliance.
Whether you are a startup, enterprise, or international company sending SMS to Vietnam from abroad, we provide direct carrier routes, sender ID approvals, and enterprise-grade infrastructure you can trust.
Why Bulk SMS Service Vietnam Works Better Than Email or Ads
SMS remains the most reliable communication channel in Vietnam.
Key facts:
- SMS open rates reach up to 98%
- Most messages are read within minutes
- Works on all mobile phones
- No internet or app required
What this means for your business:
- Faster customer response
- Higher engagement
- Better ROI than email or paid ads
What Is Bulk SMS Service Vietnam?
Bulk SMS Service Vietnam allows you to send thousands or millions of SMS messages at once to Vietnam mobile numbers. It is a telecom-grade SMS gateway service using direct connections to Vietnam operators to deliver high-speed, trackable, and compliant SMS traffic.
Types of Bulk SMS We Support in Vietnam
1. Promotional Bulk SMS Vietnam
Used for marketing and brand communication.
Best for:
- Offers & discounts
- Product launches
- Lead generation campaigns
- Festival promotions
Important: Promotional SMS follows Vietnam telecom timing and content rules.
Learn more about Promotional Bulk SMS
2. Transactional Bulk SMS Vietnam
Used for critical, user-triggered messages.
Best for:
- OTP & login verification
- Payment & banking alerts
- Order confirmations
- Account notifications
Transactional SMS is delivered 24/7 with high priority routing.
Learn more about Transactional Bulk SMS
3. Alert & Notification SMS
Used for time-sensitive updates.
Examples:
- Appointment reminders
- System alerts
- Delivery notifications
Learn more about the SMS Notification service
Promotional vs Transactional SMS in Vietnam
| Feature | Promotional SMS | Transactional SMS |
|---|---|---|
| Purpose | Marketing | OTP & alerts |
| Delivery Window | Restricted | 24/7 |
| Priority | Standard | High |
| User Triggered | No | Yes |
| Compliance Level | High | Very High |
Vietnam SMS Regulations & Compliance (Why This Matters)
Vietnam has SMS regulations. Many campaigns fail because providers ignore this.
We handle compliance so your messages don’t get blocked.
Key Vietnam SMS Rules
- Sender ID approval is mandatory
- Brand verification required
- Promotional content restrictions apply
- Spam keywords are filtered
- Opt-in compliance recommended
Our advantage:
We guide you through sender ID approval, content checks, and route selection before you send.
Sender ID Approval for Bulk SMS Service Vietnam
A Sender ID is the brand name shown on the recipient’s phone.
Sender ID rules in Vietnam:
- 3–11 alphabetic characters
- No spaces or symbols
- Brand documents required
- Approval needed before sending
Examples: BRANDVN, SHOPVN, BANKVN
We manage the entire sender ID approval process for you.
Supported Mobile Networks in Vietnam
Our Bulk SMS Service Vietnam connects directly to:
- Viettel Mobile
- Vinaphone
- Mobifone
- Vietnamobile
Direct connectivity means:
- Higher delivery rate
- Lower latency
- Stable long-term performance
White Route vs Grey Route SMS (Critical Difference)
White Route SMS (Recommended)
- Direct operator connections
- Fully compliant
- Delivery rate 95%+
- Ideal for OTP, banking, enterprises
Gray Route SMS
- Cheaper but unstable
- High blocking risk
- No delivery guarantee
We only recommend white-route SMS for serious business use.
Learn more about gray route sms
Bulk SMS Service Vietnam Pricing (Transparent & Scalable)
SMS pricing depends on:
- Message volume
- SMS type (promotional or transactional)
- Route quality
- Unicode (Vietnamese language support)
Sample Pricing Structure
| Monthly Volume | Pricing Type |
|---|---|
| 10,000 SMS | Standard |
| 50,000 SMS | Discounted |
| 100,000+ SMS | Best enterprise rate |
For high volumes, we provide custom Vietnam route pricing. Contact Siratel for exact pricing now!
Unicode & Vietnamese Language SMS Support
Vietnamese uses special characters. Standard SMS can break text.
Our Unicode SMS support ensures:
- Correct Vietnamese display
- Professional message appearance
- Better customer trust
Bulk SMS API for Vietnam (For Apps & Platforms)
We offer secure, high-speed SMS APIs for Vietnam.
API use cases:
- OTP verification
- Payment confirmations
- Booking notifications
- System alerts
Technical features:
- HTTPS API
- High TPS support
- Real-time delivery reports
- Easy integration
How Bulk SMS Service Vietnam Works
Step-by-step process:
- Share your use case
- Get Vietnam route & pricing
- Sender ID approval
- API or panel integration
- Start sending SMS
- Track delivery in real time
Bulk SMS Service Vietnam for International Businesses
We help global companies send SMS to Vietnam from:
- India
- Australia
- UAE
- Germany
- Malaysia
- Bangladesh
- Brazil
- Mexico
- Chile
- 120+ countries
One platform. One API. Global reach.
Why Choose Our Bulk SMS Service Vietnam?
What Sets Siratel Apart
- Direct Vietnam carrier routes
- High delivery & fast speeds
- Compliance-first approach
- Enterprise-ready infrastructure
- Dedicated support team
We focus on delivery, reliability, and long-term performance, not cheap shortcuts.
Book a demo for bulk sms for vietnam with Siratel Now!
Bulk SMS vs WhatsApp vs Email in Vietnam
| Channel | Open Rate | Speed | Internet Needed |
|---|---|---|---|
| SMS | ~98% | Instant | No |
| High | Fast | Yes | |
| Low | Slow | Yes |
SMS remains the most dependable channel in Vietnam.
Get Started with Bulk SMS Service Vietnam
If you want reliable delivery, compliance support, and scalable SMS in Vietnam, you’re in the right place.
Talk to our SMS experts today to get Vietnam route pricing, test delivery quality, approve sender IDs, and Launch campaigns confidently
FAQs on Bulk SMS Service Vietnam
Does Siratel provide direct routes for Bulk SMS service Vietnam?
Yes. At Siratel, we connect through direct carrier routes to major Vietnam operators. This ensures higher delivery rates, lower latency, and long-term route stability compared to grey or unmanaged routes.
Can Siratel help with sender ID approval in Vietnam?
Absolutely. Our team manages the complete sender ID approval process for Vietnam. We guide you on documentation, brand verification, and compliance requirements to ensure your SMS campaigns are not blocked.
What delivery rate can I expect with Siratel’s Bulk SMS service Vietnam?
For compliant traffic on approved white routes, delivery rates typically exceed 95%. Final performance depends on content quality, database accuracy, and traffic type (promotional or transactional).
Can international businesses send SMS to Vietnam through Siratel?
Yes. Siratel supports international traffic to Vietnam from India, UAE, Australia, Germany, and 120+ countries. We provide a single API and unified platform for global messaging operations.
Does Siratel support Vietnamese language SMS?
Yes. We fully support Unicode SMS, ensuring proper display of Vietnamese characters. This is important for brand credibility and customer readability.
What industries use Siratel’s Bulk SMS service Vietnam?
Our Vietnam SMS solutions are commonly used by:
- E-commerce platforms
- Banks and fintech companies
- Healthcare providers
- EdTech institutions
- Travel and hospitality brands
- Enterprise SaaS platforms
How fast can we start sending SMS in Vietnam with Siratel?
If your sender ID is approved, activation can be completed quickly after account setup and integration. For new sender IDs, our team accelerates the approval process and keeps you updated at every stage.
Does Siratel offer API integration for Vietnam SMS?
Yes. Siratel provides secure HTTPS APIs with high throughput capability. Our APIs support OTP automation, real-time delivery reports, callback URLs, and CRM integrations.
How does Siratel ensure compliance with Vietnam telecom regulations?
We follow Vietnam-specific messaging guidelines, including sender ID validation, content filtering standards, and traffic categorization. Our compliance-first approach helps protect your brand from route suspensions or delivery failures.
Can Siratel handle high-volume SMS traffic to Vietnam?
Yes. Our infrastructure is built for scalability and enterprise throughput. Whether you are sending thousands or millions of SMS per month, we ensure consistent performance and route optimization.
Why choose Siratel over low-cost SMS providers in Vietnam?
Siratel focuses on delivery quality, compliance, and long-term reliability. While some providers compete only on price, we prioritize direct routes, transparent reporting, and dedicated support to protect your business communication.
Ready to Try the Enterprise messaging service for Your Business?
