OTP SMS APIs for Mobile Number Verification

Implement contact number confirmation, 2-factor login, OTP protected transactions, using MOBtexting OTPs over SMS or Voice

Get Your Customers Engaged With
Interactive OTP SMS Gateway


Pin Generation

Our platform provides the back-end logic needed for PIN generation (OTP) so you don’t have to


Wide Global Coverage

Location is no more constraint, deliver authentication PINs anywhere to anyone through our advanced OTP SMS Gateway.


24/7 Support & Monitoring

We are available 24x7 to our customers, ensuring no customer call went unanswered, providing expertise and help to you.


High Speed

With our OTP gateway integrated to carrier-grade networks, send thousands of concurrent SMSs at once.

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Developer API

We can support any application through SDK, XML, Web, HTTP-API plugins that are easy to use with free developer assistance.


Detailed Reports With Discrete Analytics

Our reporting & monitoring system provides the real-time status reports on SMS deliveries which makes it more reliable.


Easy Integration

It's so easy, it will take under 1 hour to setup. We are here to help


Optimized & Highly Scalable

We believe in optimization at every step, hence adopted the scalable cloud technology which makes it easy for us to extend our resources anytime.

MOBtexting's 2FA OTP Advantages

User Authentication

Number Verification

BYOD Security

Passwordless Authentication

Extra Login Protection

Prevent Fraud & Mass Registration

Secure Data

Secure Transactions



Virtual Customer Care

Setup Virtual Customer Care and share info/response on demand on request


Improve Customer Engagement

Monitor and collect feedback & responses from customers via single platform


Device Portable

This service is accessible to all users, irrespective of their mobile device type



Receive messages from any region at anytime, without worrying about the change in the location


Marketing Tool

Effective sales and promotion tools that support your customer needs and bring an edge to your services


Customer Support

Be available anytime for your customers and vendors to respond their queries/requests

Where To Use


Store/ATM Locator

Integrate 2 Way SMS in your marketing and customer support to deliver location of a company, office, ATM, outlets etc


Lead Generation

Integrate 2 Way SMS with your marketing campaign to generate leads and engage them with autoreply SMS


Balance Check

Allow your users to know their account balance by sending one SMS to a 2 Way SMS gateway number


Mobile/DTH Recharge

Allow your users to recharge their account balance by sending one SMS to a 2 Way SMS Gateway Number

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