Secure OTP Delivery via WhatsApp
Send one-time passwords on WhatsApp for faster, cheaper, and more reliable authentication.
The Problem
SMS-based OTP delivery is expensive, unreliable in many regions, and vulnerable to SIM-swap attacks. Delivery rates vary by carrier, messages are delayed during peak times, and international SMS costs add up quickly. Users frustrated by failed OTPs abandon sign-ups and transactions.
The SuperWaba Solution
SuperWaba delivers OTPs via WhatsApp with near-instant delivery, 98% read rates, and end-to-end encryption. It costs a fraction of SMS, works reliably across all regions, and users see the verified business name. Ureducing phishing risk. Fallback to SMS ensures 100% coverage.
How It Works
- 1
Integrate the OTP API
Use SuperWaba's REST API to trigger OTP messages from your authentication flow.
- 2
Configure OTP templates
Create WhatsApp-approved authentication templates with the OTP code and expiry time.
- 3
Set expiry and retry logic
Define OTP validity duration and automatic retry via SMS if WhatsApp delivery fails.
- 4
Monitor delivery metrics
Track delivery rates, read times, and verification success rates in the dashboard.
Key Benefits
- Up to 70% cheaper than SMS-based OTP delivery
- Near-instant delivery with 98% read rates
- End-to-end encryption for enhanced security
- Verified business name reduces phishing and builds trust
- Automatic SMS fallback ensures 100% delivery coverage
Related Resources
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