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.

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

Industry Use Cases for OTP SMS Services

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

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.

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
A one-time password sent to a mobile number for identity verification during logins, transactions, or registrations.
Within 3–5 seconds, with intelligent fallback to voice or email if SMS fails.
Yes — we provide REST APIs, SDKs & plugins for seamless integration.
The system auto-retries or switches channels based on delivery feedback.
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