Secure OTP SMS for New Zealand Businesses

Protect your users with instant, reliable one-time passwords. Local infrastructure ensures lightning-fast delivery across all NZ networks.

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Average Delivery Time

Across all NZ networks

99.9%

Uptime Guarantee

SLA-backed reliability

24/7

Local Support

Auckland-based team

1M+

OTPs Delivered Monthly

Trusted by NZ businesses

Why New Zealand Businesses Choose WebSMS for OTP

100% New Zealand Based

Unlike international providers, our infrastructure is hosted in Auckland. Your OTP data never leaves New Zealand, ensuring compliance with local privacy laws and faster delivery times.

  • Local data sovereignty
  • Compliant with NZ Privacy Act 2020
  • No international routing delays

Direct Carrier Connections

We have direct connections to Spark, Vodafone, and 2degrees. No middlemen means your OTPs are delivered instantly, even during peak times.

  • Sub-3 second delivery
  • Priority routing for OTPs
  • Real-time delivery reports

Smart Retry Logic

Automatic failover and intelligent retry mechanisms ensure OTP delivery even if the primary route fails. Multiple delivery attempts with exponential backoff.

NZD Pricing

No currency conversion fees or surprises. All pricing in New Zealand dollars with GST-inclusive invoicing for easy accounting.

Local Support Team

Speak with real people in Auckland who understand your business needs. No overseas call centers or timezone delays.

Enterprise-Grade Security Features

Built-in Security Features

Auto-Expiry

OTPs automatically expire after your configured time (30 seconds to 10 minutes)

Custom Length

Configure 4-8 digit codes based on your security requirements

Rate Limiting

Prevent brute force attacks with automatic rate limiting per number

Fraud Detection

Automatic detection of suspicious patterns and potential fraud attempts

Template Management

Consistent, branded OTP messages with customizable templates

Real-time Analytics

Monitor OTP usage, success rates, and potential security issues

Simple Integration in Minutes

Quick Start Guide

// Send OTP via REST API
POST https://websms.co.nz/api/otp/send
{
  "mobile": "021234567",
  "length": 6,
  "expiry": 300,
  "template": "Your verification code is {code}"
}

// Response
{
  "success": true,
  "otp_id": "abc123",
  "expires_at": "2024-12-15T10:05:00Z"
}

Verify OTP

// Verify user input
POST https://websms.co.nz/api/otp/verify
{
  "otp_id": "abc123",
  "code": "123456"
}

// Response
{
  "success": true,
  "valid": true
}

Ready-to-Use SDKs

PHP SDK

Composer package with Laravel support

Node.js SDK

NPM package with TypeScript support

Python SDK

PyPI package for Django & Flask

.NET SDK

NuGet package for C# applications

Popular Integrations: WordPress, WooCommerce, Shopify, Auth0, Firebase

OTP Use Cases for NZ Businesses

Banking & Finance

  • Account login verification
  • Transaction authorization
  • Password resets
  • New device authentication

E-commerce

  • Checkout verification
  • Account creation
  • High-value purchases
  • Delivery confirmations

Healthcare

  • Patient portal access
  • Telehealth sessions
  • Prescription verification
  • Test result access

Government

  • Citizen service portals
  • Online form submissions
  • Identity verification
  • Secure document access

Education

  • Student portal login
  • Exam access codes
  • Parent account verification
  • Grade release authorization

Real Estate

  • Property viewing codes
  • Document signing
  • Tenant verification
  • Secure offer submissions

WebSMS vs International OTP Providers

Feature WebSMS (NZ) International Providers
Data Location Auckland, NZ Overseas
NZ Network Priority Direct connections Via aggregators
Delivery Speed <3 seconds 5-15 seconds
Support Hours NZ business hours + 24/7 Different timezone
Pricing NZD USD/EUR + fees
NZ Privacy Act Compliance Fully compliant Variable
Local Phone Number Support All NZ numbers Limited
Setup Time Same day 3-5 days

Bespoke OTP Solutions for Your Business

Custom pricing tailored to your volume and requirements

Contact Us for Your Custom Solution

Every business has unique OTP requirements. Whether you need thousands or millions of verifications per month, we'll create a bespoke solution that fits your needs and budget perfectly.

Volume Discounts

Better rates for higher volumes

Custom Integration

Tailored to your platform

SLA Options

Guaranteed uptime & delivery

Priority Support

Dedicated account management

No setup fees • No monthly minimums • Pay only for what you use

All prices in NZD excluding GST. Free test credits available.

Frequently Asked Questions

Our OTPs are typically delivered within 1-3 seconds across all New Zealand networks. We have direct connections to Spark, Vodafone, and 2degrees, ensuring the fastest possible delivery without international routing delays.

Yes! We use the Industry Portability Management System (IPMS) to ensure OTPs are delivered to the correct carrier even when numbers have been ported between networks. This ensures reliable delivery regardless of the original network provider.

Yes, all data is stored exclusively in Auckland data centers. Your OTP logs, user data, and all related information never leave New Zealand, ensuring compliance with the Privacy Act 2020 and giving you complete data sovereignty.

Absolutely! You can fully customize your OTP messages with your brand name, custom text, and instructions. We support multiple languages and can help ensure your messages comply with carrier guidelines while maintaining your brand identity.

Our system includes automatic retry logic with intelligent failover. If the primary route fails, we automatically attempt delivery via alternative routes. You receive real-time delivery reports and can configure backup delivery methods (like email) for critical services.

Getting started is easy! Contact us for API credentials, and you can be sending OTPs within minutes. We provide comprehensive documentation, SDKs in multiple languages, and our Auckland-based team is available to help with integration. No setup fees or long-term contracts required.

Secure Your Applications with NZ-Based OTP

Join thousands of New Zealand businesses protecting their users with fast, reliable OTP delivery

No setup fees • Free test credits • Same-day activation