Real-Time OTP Delivery via SMS, Email, Voice & WhatsApp — Fast, Secure, Reliable

Protect your users at every touchpoint — from login to payment — with enterprise-grade OTP services delivered instantly across SMS, email, voice, and WhatsApp. PRP Services ensures secure two-factor authentication (2FA) and identity verification across industries.

OTP SMS

SMS OTP Services & Secure 2FA Authentication Provider

Our SMS OTP solutions offer fast, global, and reliable one-time passwords for secure access and real-time validation across devices.

Key Features of SMS OTP Services:

📲 Instant OTP SMS for logins, payments & verification

🔄 Session management & multi-device login control

✅ Two-factor authentication (2FA) via SMS & Email

⏱️ Intelligent retry, expiry & fallback logic

OTP Messages & Alerts for Sensitive User Actions

Whether it’s a transaction, password reset, or device login — our OTP messages are secure, frictionless, and customizable.

Highlights:

🔑 One-time passwords for critical user actions

🌐 Delivered via SMS, Email, Voice, WhatsApp

🧩 Custom OTP message templates with branding

📡 Carrier-grade reliability & real-time tracking

OTP Messages

Industry Use Cases for OTP SMS Services

OTP Solutions for Banking & Fintech

OTP Solutions for Banking & Fintech

🔒 Secure fund transfers and user logins
📜 RBI, PCI-DSS & DLT compliance ensured
🚫 Block phishing and account takeovers

E-commerce & Retail OTP Integration

E-commerce & Retail OTP Integration

📦 Confirm COD orders, returns, signups
🧾 Eliminate fake signups & reduce fraud
🔁 Recover abandoned carts with verified actions

SaaS, EdTech & Mobile Apps

SaaS, EdTech & Mobile Apps

🔐 Secure app login & gated feature access 🛠️ Password resets via instant OTP
🧭 Track user actions for access control

Why Choose PRP as Your OTP Services Provider

PRP Services is a trusted OTP provider for 500+ global brands, delivering secure and scalable authentication experiences.

OTP Services Provider
What Sets PRP Apart:

🏗️ Carrier-grade OTP infrastructure

📈 Exceptional delivery success rates

✅ DLT, GDPR & global compliance

📊 Real-time delivery logs & retry management

📡 Multi-channel support: SMS, Email, Voice, WhatsApp

🔌 Fast integration with websites, mobile apps & CRM

Real-Time Analytics & OTP Delivery Tracking

📬 OTP delivery status, failures & fallbacks

⏱️ Retry tracking with timestamps

🧾 API performance logs & dashboard metrics

⚠️ Smart alerts on delivery failures

Trusted by Leading Brands Around the World

FAQs – SMS OTP Services & API Integration

What is an OTP SMS?

A one-time password sent to a mobile number for identity verification during logins, transactions, or registrations.

How fast are PRP’s OTP messages delivered?

Within 3–5 seconds, with intelligent fallback to voice or email if SMS fails.

Can I integrate OTP with my app or website?

Yes — we provide REST APIs, SDKs & plugins for seamless integration.

What if the user doesn’t receive the OTP?

The system auto-retries or switches channels based on delivery feedback.

Is your OTP platform compliant with data regulations?

Fully compliant with DLT (India), GDPR (EU), and international telecom norms.

Ready to Secure Every Login, Transaction & Action?

Deliver trust.  Secure every user interaction.  Let your platform scale confidently with PRP’s real-time OTP SMS and multi-channel authentication platform.

Address

139, 3rd floor, Avtar Enclave, Opposite Metro Pillar no 233, Paschim Vihar, New Delhi-110063