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Reliable OTP SMS service in Chennai for fast, secure, and real-time authentication

  • Verify Users, Protect Transactions & Enhance Security with One-Time Passwords
  • Deliver one-time passwords in less than 3 seconds! Ensure secure user authentication with our high-speed SMS gateway and robust,
    Bulk SMS API
    integration.
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OTP SMS - Secure & Instant One-Time Password Delivery

OTP Bulk Messaging Service is the fastest and most secure method to verify user identity, prevent fraud, and enhance transaction security. Textspeed Technology offers Secure OTP Authentication with DLT-approved SMS services, instant delivery, and guaranteed uptime for seamless digital transactions

Key Features of Textspeed OTP SMS
  • Ultra-Fast OTP Delivery in < 3 Seconds
  • 24/7 Message Delivery – Even on DND Numbers
  • High-Speed Priority Routing for Secure Transactions
  • Global OTP SMS Delivery for International Authentication
  • Supports Multi-Factor Authentication (2FA & MFA)
  • DLT-Approved & 100% Secure Messaging
  • Multi-Language Support – OTPs in Regional Languages
  • Seamless API Integration for Websites, Apps & CRM
API Features of OTP SMS
  • Ultra-Fast OTP Generation & Secure Delivery
  • Webhook & Callback Support for OTP tracking
  • Multi-Route Failover for Maximum Delivery
  • Supports JSON & XML for Easy Integration
  • One-Time or Session-Based OTP Validity
API Endpoint Example (JSON Format):
{
  "sender": "TXTSMS",
  "message": "Your OTP is 123456. Do not share this with anyone.",
  "mobile": "9876543210",
  "apikey": "your_api_key"
}

📢 OTP SMS Pricing Plans

Affordable & Transparent Pricing – Pay Only for What You Use!

SMS
Quantity		 Price per SMS (INR)
+ GST		 Validity Total Cost (INR)
Before GST		 GST
(18%)		 Final Amount
(INR)
25,000 SMS ₹0.14 per message Unlimited ₹3,500 ₹630 ₹4,130
50,000 SMS ₹0.13 per message Unlimited ₹6,500 ₹1,170 ₹7,670
1,00,000 SMS ₹0.11 per message Unlimited ₹11,000 ₹1,980 ₹12,980
2,00,000 SMS ₹0.10 per message Unlimited ₹20,000 ₹3,600 ₹23,600
5,00,000 SMS ₹0.09 per message Unlimited ₹45,000 ₹8,100 ₹53,100
10,00,000+ SMS Custom Pricing Available Unlimited Contact Us for Best Rates

📞 Need a custom plan? Contact us today for bulk discounts!

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Industries That Benefit from OTP SMS

Banking & Financial Services

Secure login, transaction verification, and account recovery.

E-commerce & Retail

Secure checkout, order confirmation, and password reset.

Healthcare & Hospitals

Patient authentication, telemedicine login, and prescription approval.

Education & Universities

Student login verification, fee payment authentication.

Government & Utility Services

Aadhaar verification, tax filing authentication, and subsidy access.

Frequently Asked Questions

  • 01 What is OTP SMS and why is it important?

    OTP SMS (One-Time Password SMS) is used for secure verification and authentication. It is widely used for login verification, payment authorization, and secure access to sensitive data.

  • 02 How long does it take to deliver an OTP SMS?

    OTP SMS is usually delivered within 2-3 seconds, ensuring fast and secure user authentication.

  • 03 Can OTP SMS be used for multi-factor authentication (MFA)?

    Yes! OTP SMS is commonly used in two-factor authentication (2FA) and multi-factor authentication (MFA) for added security.

  • 04 Can I set an expiry time for OTP SMS?

    Yes, you can set a custom expiry time (e.g., 30 seconds, 60 seconds, or 5 minutes) to enhance security and prevent unauthorized access.

  • 05 Is OTP SMS secure for banking and financial transactions?

    Yes! OTP SMS is highly secure, and our system uses encrypted communication channels to prevent fraud in banking transactions.

  • 06 Can OTP SMS be sent globally?

    Yes, Textspeed supports global OTP SMS delivery, allowing businesses to authenticate users anywhere in the world.

  • 07 How can I integrate OTP SMS with my website or app?

    You can use our OTP SMS API to integrate real-time OTP authentication with your website, mobile app, or online platform.

  • 08 What happens if the user does not receive the OTP?

    If a user does not receive the OTP, they can request a resend option. If the issue persists, it may be due to network delays or incorrect phone numbers.

Get In Touch

We're Here to Help!

Have questions about our services, plans, or need technical support? Our team is ready to assist you. Feel free to reach out to us through any of the methods below.

Customer Support Hotline:

Phone: +91-8939106042
Hours: Monday-Friday: 9.30AM – 6.30PM, Saturday: 9.30AM – 4.30PM

Fast & Secure One-Time Password Delivery

OTP Bulk Messaging Service is the quickest and most secure way to verify user identity, prevent fraud, and enhance transaction security. Textspeed Technology provides Secure OTP Authentication with DLT-approved SMS services, ensuring instant delivery and guaranteed uptime for seamless digital transactions.

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OTP SMS