WhatsApp OTP delivery, monitoring, packages, and API access

Reliable OTP delivery through WhatsApp

OTP gives your application a secure API layer for sending one-time passwords, tracking delivery attempts, controlling client usage limits, and managing subscriptions from one clean dashboard.

Start sending OTPs Open client portal
otp.nobalaa.com/client/dashboard
Live
444
OTP requests processed
Delivered
77.5%
Successful delivery rate
Secure
4
Token-based integration
Billing
4
Packages and custom limits
OTP activity Last 7 days
Sat Sun Mon Tue Wed Thu Fri
Recent request Accepted
// POST /api/otp
{
  "phone": "+9639xxxx",
  "otp": "****3067",
  "status": "sent"
}

Your backend sends the OTP request. OTP validates the token, checks usage limits, dispatches the WhatsApp message, then logs the result.

Try the service now

Give It a Try!

Enter your number and receive a trial OTP on your WhatsApp number. You can send up to 3 trial codes, with a 5-minute wait between each attempt.

Create account Plans
Built for production OTP flows

Everything your OTP gateway needs.

From API tokens to package limits and real-time logs, OTP focuses on the operational details needed to run WhatsApp-based verification reliably.

WhatsApp OTP dispatch

Send verification codes through your configured WhatsApp gateway, with support for cloud templates and provider-based delivery.

Secure client API tokens

Each client can generate and manage OTP tokens used by external apps to submit OTP requests safely.

Statistics and logs

Track OTP activity, success status, client usage, billing metrics, and delivery history from admin and client dashboards.

Packages and limits

Sell predefined packages, assign OTP quotas, manage active plans, and prevent clients from exceeding their allowed usage.

Custom plan requests

Let high-volume clients request custom plans, renew them, and manage approval workflows from the admin panel.

Client notifications

Notify clients about plan status, expiring usage, admin updates, and important account events using dashboard, email, and push flows.

Simple integration

Connect your app in minutes.

OTP keeps the flow straightforward: create an account, choose a package, generate your token, then submit OTP requests from your backend.

1

Create your client account

Register from the client portal and verify your account.

2

Subscribe to a plan

Pick a package or request a custom OTP volume.

3

Generate your API token

Use the token in your backend requests to authenticate OTP submissions.

4

Monitor everything

Review logs, limits, package usage, and delivery outcomes from your dashboard.

Developer-friendly API

Example OTP request from your backend.

Bearer token
curl -X POST "https://otp.nobalaa.com/api/otp" \
  -H "Authorization: Bearer YOUR_CLIENT_TOKEN" \
  -H "Accept: application/json" \
  -H "Content-Type: application/json" \
  -d '{
    "phone": "+9639xxxxxxx",
    "otp": "482915",
    "template": "login_verification"
  }'
Validate

Token, phone number, client status, and plan usage are checked before delivery.

Dispatch

The message is sent through the configured WhatsApp delivery gateway.

Log

Every request is stored for client analytics and admin monitoring.

View client API docs
Flexible billing

Plans for small apps and high-volume platforms.

Use ready-made packages for predictable usage or request a custom plan when your OTP volume needs special limits.

Cheap

For developer starting implementation

4.95 USD / Monthly
  • 100 OTP
  • For developer starting implementation
View package
Popular

Starter

Perfect for small businesses and startup.

19.95 USD / Monthly
  • 500 OTP
  • Get 500 messages
  • Ideal for small/startup businesses
  • Technical support included
View package

Growth

Suitable for starting projects

99.99 USD / Yearly
  • 3,000 OTP
  • Get 3000 OTP Ideal for starter project Technical support included Worldwide
View package

Pro

A cost-effective plan for higher OTP volume

279.99 USD / Yearly
  • 10,000 OTP
  • Get 10,000 OTP Ideal for medium businesses Technical support included Worldwide
View package
FAQ

Common questions.

These answers are written for clients who want to integrate OTP into their own application.

OTP provides a secure backend layer for sending OTP messages through WhatsApp, while managing client tokens, plan limits, usage logs, statistics, and billing workflows.

No. Your application only needs to call the OTP API with a valid client token. OTP handles validation, delivery dispatch, logging, and usage tracking.

Yes. Clients can view dashboard statistics, OTP logs, active packages, custom plan requests, notifications, and API documentation from the client portal.

Yes. Admins can manage packages, payments, subscriptions, custom plan requests, renewals, cancellations, and usage limits from the admin side.

It can be used for login verification, registration confirmation, password reset flows, payment confirmation, transaction verification, and any flow that requires a one-time code.
Ready to integrate?

Start sending secure WhatsApp OTPs today.

Create your client account, choose a package, generate your API token, and connect your app to OTP.

Create account I already have an account