OTP International
DIRECT NON-MASKING TELECOM GATEWAY

Instant Global API OTP for
Registration & Marketing

High-priority non-masking SMS gateway engineered for rapid user verification, 2FA authentication, and international promotional campaigns across 90+ countries with zero sender-ID delays.

View Pricing Plans Explore REST API
99.98%
Gateway Uptime SLA
< 2.1s
Avg OTP Delivery
90+
Global Countries
100%
Non-Masking Route
Core Capabilities

Built for Speed & Global Scale

Dedicated non-masking routes optimized for maximum conversion and instant delivery.

User Registration OTP

Verify new signups and 2FA logins immediately with zero queue delays. Non-masking numeric routes bypass strict carrier filters for instant inbox placement.

Marketing Campaigns

Run high-volume promotional blasts, offer alerts, and marketing notifications globally without complex sender ID registration or paperwork.

Plug & Play REST API

Integrate with PHP, Node.js, Python, Laravel, or Go in under 5 minutes. Single endpoint architecture with real-time webhook delivery reports.

Quick Onboarding

Go Live in 3 Simple Steps

No compliance paperwork or lengthy carrier approvals required.

01

Choose Your Package

Select either the 50-country Starter plan or the 90-country Unlimited Enterprise plan and complete your checkout.

02

Receive API Credentials

Once your transaction is verified by our billing gateway, your live API Key and documentation are dispatched to your email within 15 minutes.

03

Start Dispatching SMS

Connect the endpoint to your application and start sending instant registration OTPs and marketing campaigns globally.

Global Network

50+ Direct Non-Masking Country Routes

Instant connectivity across major international telecom operators.

United States United States
United Kingdom United Kingdom
Canada Canada
Australia Australia
Germany Germany
France France
India India
Bangladesh Bangladesh
Pakistan Pakistan
Indonesia Indonesia
Malaysia Malaysia
Singapore Singapore
Thailand Thailand
Vietnam Vietnam
Philippines Philippines
Brazil Brazil
Mexico Mexico
Argentina Argentina
Colombia Colombia
Chile Chile
Spain Spain
Italy Italy
Netherlands Netherlands
Sweden Sweden
Norway Norway
Denmark Denmark
Finland Finland
Poland Poland
Switzerland Switzerland
Belgium Belgium
Austria Austria
Ireland Ireland
Portugal Portugal
Greece Greece
Turkey Turkey
Saudi Arabia Saudi Arabia
UAE UAE
Qatar Qatar
Kuwait Kuwait
Egypt Egypt
South Africa South Africa
Nigeria Nigeria
Kenya Kenya
Japan Japan
South Korea South Korea
China China
Hong Kong Hong Kong
Taiwan Taiwan
New Zealand New Zealand
Romania Romania
Versatile Routing

Built for Every High-Growth Industry

Reliable non-masking termination tailored to your business model.

E-Commerce & Retail

Account signup OTPs, cash-on-delivery confirmation codes, and flash sale marketing blasts.

FinTech & Crypto

Two-factor authentication (2FA), withdrawal verification codes, and instant security alerts.

SaaS Platforms

Prevent fake bot registrations with real-time phone number verification across 90+ countries.

Gaming & Entertainment

Instant player onboarding, tournament notifications, and high-conversion promotional offers.

Clean Documentation

Developer-First REST API

Trigger international registration OTPs and marketing messages with a single HTTP POST request. Designed exclusively for non-masking rapid routing.

  • Instant JSON Response with Delivery Status
  • Smart Country Code Auto-Routing
  • Full Unicode & Multi-language Support
  • High Concurrency (Up to 500 SMS/sec)
send-otp.php
POST /v1/send 
$ch = curl_init("https://otpinternational.live/api/v1/send");
$payload = json_encode([
    "api_key" => "YOUR_LIVE_API_KEY",
    "route"   => "non_masking",
    "type"    => "registration_otp",
    "to"      => "+14155552671",
    "message" => "Your verification code is 849201"
]);

curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type:application/json']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
Enterprise Grade

Tier-1 Telecom Infrastructure

Our gateway utilizes redundant SMPP binds directly with global Tier-1 operators, ensuring your OTPs never get stuck in congestion queues.

256-Bit TLS Encryption

All API requests and OTP payloads are encrypted in transit between your server and our telecom nodes.

Automated Failover Routing

If a local carrier route experiences latency, our engine automatically reroutes the SMS through a backup long-code within milliseconds.

Subscription Plans

Simple, Transparent Pricing

Fast activation. No hidden setup or monthly maintenance fees.

Starter Global

For growing apps & registration verification

$120 / month
  • 2,500 OTP International / mo
  • 50 Countries Supported
  • Non-Masking Direct Route
  • Registration & Marketing Allowed
  • Full REST API & Webhook Access
MOST POPULAR

Enterprise Unlimited

For high-scale OTP & global marketing

$200 / month
  • Unlimited OTP & SMS / mo
  • 90 Countries Supported
  • Priority Non-Masking Gateway
  • Registration & Bulk Marketing
  • 24/7 Dedicated Technical Support

Frequently Asked Questions

What does Non-Masking only mean?

Messages are delivered via dedicated international long codes or short codes rather than custom alphabetic brand names, ensuring maximum delivery speed without requiring carrier pre-registration.

Can I use this API for both OTP and Promotional Marketing?

Yes. Both our $120 and $200 monthly packages support user registration verification codes as well as promotional marketing campaigns.

How long does it take to receive my API key after payment?

Once your card payment is submitted, our automated billing system verifies the transaction and dispatches your live API credentials and official invoice to your email within 15 minutes.

Ready to Scale Your Global Messaging?

Get instant non-masking routing across 90+ countries with 24/7 engineering support.

Subscribe & Get API Access