Faster & cheaper than SMS

Send OTP via WhatsApp
Not SMS.

Drop-in replacement for SMS OTP. Higher delivery rates, lower costs, and your users already have WhatsApp open. Integrate in 5 minutes.

Start Free TrialView API Docs
99.2%
Delivery Rate
<2s
Avg Delivery
80%
Cost Savings
The User Experience

OTP via WhatsApp. Users love it.

No SMS failures. No per-message fees. Just a 6-digit code delivered in the app 2 billion people already trust.

01

Arrives in under 2 seconds

Straight to WhatsApp — not stuck in an SMS queue.

02

Visible in the notification

Users read the code without opening any app.

03

Auto-expires after first use

Hashed server-side. Gone after 5 minutes or one verify.

04

Zero per-message fees — ever

Flat monthly plan. Send 50,000 OTPs for the same price as 1.

Try it freeRead the docs
<2s delivery
WhatsApp OTP — phone receiving a 6-digit verification code
End-to-end encrypted

Integrate in 5 Minutes

Two API calls. That's all you need.

send-otp.js
// Send OTP — it's this simpleconst response = await fetch(  'https://otp.roidnet.com/api/v1/otp/send',  {    method: 'POST',    headers: {      'Content-Type': 'application/json',      'x-api-key': 'otp_live_your_key_here'    },    body: JSON.stringify({      phone: '+966501234567'    })  });const { request_id } = await response.json();// ✅ OTP sent via WhatsApp!
Features

Everything You Need to Verify Users

A complete OTP infrastructure built on WhatsApp — no phone numbers to buy, no carrier issues, no hidden fees.

WhatsApp Delivery

OTP codes delivered instantly via WhatsApp — higher open rates than SMS.

Lightning Fast

Sub-second delivery with our optimized queue system and smart routing.

Secure & Encrypted

End-to-end encrypted via WhatsApp. OTP codes are hashed and expire automatically.

Simple API

Two endpoints — send and verify. Integrate in under 5 minutes with any language.

Session Management

Full control over active WhatsApp sessions. Connect multiple instances and manage them via our API.

Analytical Dashboard

A comprehensive management interface to monitor delivery rates, success metrics, and consumption.

How It Works

Three simple steps to start verifying users

01

Connect WhatsApp

Scan a QR code from your dashboard to link your WhatsApp number.

02

Integrate API

Use your API key to call our send endpoint from your app.

03

Verify Users

Users receive OTP via WhatsApp. Verify with a second API call.

Expert Assistance

Want us to handle the
Integration for you?

Our engineering team can connect WhatsApp OTP directly to your existing apps or websites in 48 hours. No technical stress, guaranteed delivery.

Explore DFY Service
Pricing

Simple, Transparent Pricing

No hidden fees. No per-message charges. Pick a plan and start sending.

Starter

Perfect for small projects & startups

Free Trial
  • API Access
  • Dashboard Analytics
  • Email Support
  • 100 Messages One-time
  • 1 WhatsApp Number
Start Free
Most Popular
Pro

For growing businesses & apps

$16/mo

Billed annually at $192/yr

  • Everything in Starter, plus:
  • Priority Support
  • 10,000 Messages /mo
  • 3 WhatsApp Numbers
  • Number Rotation
Get Started
Enterprise

Unlimited scale for large organizations

$24/mo

Billed annually at $288/yr

  • Everything in Pro, plus:
  • Unlimited Numbers
  • Dedicated Support
  • 100,000 Messages /mo
  • Unlimited WhatsApp Numbers
  • Number Rotation
  • Custom OTP Templates
Get Started

Need a custom plan?

Sending more than 100,000 messages or need a dedicated setup? We can build a custom integration tailored to your exact needs.

Contact us via WhatsApp

Frequently Asked Questions

Everything you need to know about the product and billing.

Can I use my own WhatsApp number?

Yes! You can connect any active WhatsApp number by simply scanning a QR code from your dashboard.

What happens if I exceed my quota?

Your OTP delivery will be paused until the next billing cycle. You can upgrade your plan at any time to increase your limits.

Is the API difficult to integrate?

Not at all. We provide comprehensive documentation and code snippets for cURL, JS, Python, and PHP to get you up and running in minutes.

Do you offer refunds?

We generally offer no refunds for our API services. However, if you change your mind and have not yet used the service (no OTPs sent), we offer a 14-day refund window. Requests are handled on a case-by-case basis.

Ready to Switch to WhatsApp OTP?

Join thousands of developers who save 80% on verification costs with better delivery rates.

Create Free Account