Robust OTP Confirmation SMS Service for Secured Transactions

Guarantee fast, reliable, and secure delivery of one-time passwords to protect your business and customers.

best otp sms service provider

Trusted by 20000+ Users Across Globe

  • Aavnii
  • Astral Pipes
  • Exide
  • Fatakpay
  • Impactguru
  • Ketto
  • Lokmanya
  • Manipal Hospitals
  • Mazars
  • Pidlite
  • Trdfin
  • Zypp

Key Features

Instant Delivery

Send OTPs in real-time, ensuring timely and seamless verification processes.

Multi-Channel Access

Generate and send OTPs from the web, or desktop, or integrate seamlessly with your existing systems using our SMS API and integration gateway.

2-Way SMS Functionality

Enable users to confirm transactions and actions directly through SMS.

High Security

Protect sensitive transactions with encrypted messaging and secure delivery.

Automated Processes

Set up automated OTP generation and delivery to streamline verification and authentication workflows.

Real-Life Use Case

Banking and Financial Services

Reduce fraud and enhance customer trust by securing online transactions and account logins via OTP confirmations.

Healthcare Portals

Ensure confidentiality and compliance with data protection regulations using OTP verification patient portal login and data access.

Lead Quality

Increase the quality of generated leads by verifying emails before contact form submission through OTP confirmations.

Why Corefactors?

Simple and Effective Platform

Designed for effortless use by any marketing and customer service representative.

Best-in-Class Support

To give you a reference to the quality of our service, our customers say, "You are king, if you are Corefactors customer".

Consistent & Reliable Delivery

We are partnered with multiple telecom operators to ensure that your messages are delivered through reliable routes

Hear From Our Happy Customers

We were facing serious difficulties in finding the right cost and work-effective CRM and we needed fast implementation. Corefactors helped us win over all the challenges related to building customer relationship. The ease of customization with Corefactors to incorporate all required features to suite our business needs, astonished me.

-Zuheb Sheikh, AVP of Ketto

Thanks to Corefactors, reps from our loan documents scrutiny team, payment collection team, and customer support team are now effortlessly reaching 7,500 prospects per month, ensuring seamless customer interactions and contributing to our milestone of Rs. 555 Crore in disbursed loans.

-MR. Aniket, Telecalling Head, HMPL

The good part about Corefactors is that they are very modular, they accept the customer's problems, and they are ready to customize the CRM for the customer and that too at superfast pace. That's the Startup DNA that I like about Corefactors. They are always ready to solve problems and serve the customer.

-Akash Gupta, Co-Founder & CEO, ZYPP Electric

Secure Your Transactions with OTP Confirmation SMS

Get Started Today!