Dexatel Verify
Viber OTP Verification
Send one-time passwords via Viber to authenticate users quickly and securely. Dexatel's Viber OTP API delivers verification codes with high reliability and cost efficiency across 190+ countries.
Free trialNo Credit Card RequiredWhy Choose Viber for OTP Delivery
Widespread Adoption
Viber is a trusted app in key regions like Eastern Europe, the CIS, and Southeast Asia.
Cost Efficiency
Viber offers lower delivery costs than other channels—especially for high-volume traffic.
Rich Messaging
Send branded OTPs with logos, and colors, to build trust and reduce phishing.
Real-Time Delivery Insights
Our system lets you track delivery, seen, and failed status directly from the our platform.
Verified Business Messaging
You can deliver OTPs via an official Viber Business sender to boost recognition.
Most Popular Use cases For Viber OTPs
Account Registration
Verify new users instantly by sending OTPs on Viber to authenticate their identity and activate their account.
Password Reset
Send OTPs on Viber for verification of identity before carrying out password reset operations.
Transaction Verification
Secure financial transactions with real-time authentication by sending OTPs on Viber to verify payments or withdrawal transactions.
Two-Factor Authentication
Add an additional layer of security with Viber OTPs, utilized after login for accessing an account.
Profile Updates
Verify changes in sensitive profiles or accounts by sending OTPs on Viber to secure them from unauthorized alteration.
Why Choose Viber for OTPs?
Lower Costs
Reduce authentication costs by 60-80% compared to SMS. Viber OTP pricing starts at $0.008 per message with volume discounts for high-volume senders.
Higher Delivery Rates
Viber dominates in Eastern Europe, Russia, Ukraine, Southeast Asia, and the Middle East with over 1 billion users. Achieve 98.5%+ delivery success in key markets.
Branded Messages
Display your company logo, show a verified business sender badge, and use custom sender names that users trust. These elements help build brand recognition and reduce phishing concerns.
Intelligent Fallback
When Viber delivery fails, messages automatically switch to SMS, Flash Call, or Voice within 3 seconds—ensuring 99.5%+ successful authentication.
Why Choose Dexatel As Your Viber OTP Provider
Time-sensitive expiration
Configure codes from 30 sec. to 10 min.
Rate limiting
Protection against fraud attempts
End-to-end encryption
GDPR, and ISO 27001 compliant
Getting Started With Viber OTP
Sign Up
Create your free Dexatel account—no credit card needed.
Activate Viber Channel
Link your business profile and register sender name via our dashboard.
Design Your Template
Create a pre-approved Viber template for OTPs (text or rich format).
Integrate API
Start sending OTPs instantly with fallback and tracking capabilities.
Set up Viber OTP delivery in just a few steps.
- RESTful API designed for instant OTP delivery
- SDKs available for Node.js, Python, PHP, Ruby, Java, iOS, Android, and .NET
- Most integrations take under 30 minutes
- Sandbox environment for testing before going live
Transparent and Flexible Pricing
| Channel | Starting From* |
|---|---|
Viber OTP | $0.008 / message |
Volume Discounts | Available upon request |
Our pricing is based on a pay-as-you-go structure with no additional fees from Dexatel. However, a monthly charge from Viber may apply.
Industries Benefiting From Viber OTPs the Most
Banking
Transaction authorization, mobile login
E-Commerce
Checkout verification, fraud prevention
Tech
User phone number verification
Frequently Asked Question About Sending Viber OTPs
How fast is delivery?
2-3 seconds in primary Viber markets. SMS fallback triggers automatically within 3 seconds if needed.
What if users don't have Viber?
Our system detects this instantly and sends via SMS fallback automatically.
Which regions work best?
Eastern Europe (Ukraine, Russia, Belarus), Southeast Asia (Vietnam, Philippines), Middle East (Libya, Iraq).
Can I prevent fraud?
Yes - built-in rate limiting, device fingerprinting, and anomaly detection included.
