2 Factor OTP

We built a successful way for your business by targeting the right people with upgraded tools


2 Factor OTP

Verify users by reaching their mobile device with SMS or voice codes

The two-factor confirmation gives an extra degree of information security. Two-factor verification makes a demonstration of taking the data twice as troublesome as the secret word required as well as the subsequent factor

See how our reliable, scalable 2 Factor OTP helps businesses like yours succeed


A single API provides the full 2FA solution, from authentication management to message automation, spanning SMS and Voice


Just give us a phone number and we’ll take care of the rest. We produce the codes, localize, use the rapid channel available, even pull back from SMS to voice when needed


Unlike other 2FA system that may need important hardware or an authenticator app, our solution works with any phone number


Pay only for outstanding transformation or a continuous uniform fee for frequent logins

How 2 Factor OTP works

Intercept The Login

A customer logging into an account first confirms their credential and password, but to be recognized that the customer is who they say they are, our confirm API gets tangled

Our Verify API Reaches Out

We send a one-time key — via SMS, voice, or nudge notification — to the phone associated with that credential and password

The Account Owner Confirms

When the code appear on the phone belonging to the user related with the account, the holder keys in the short confirmation code into the input box introduce by the app


2 Factor OTP

Powering 1 million+ transactions per day

One of the most well known second verification factors is a one-time secret phrase (OTP) - an instrument utilized for executing more grounded confirmation calculations

How 2 Factor OTP works

The Account Owner Confirms

A user logging into an account first confirms their username and password, but to be certain that the user is who they say they are, our Verify API gets involved

Our Verify API Reaches Out

We send a one-time access code — via SMS, voice, or push notification — to the phone associated with that username and password

The Account Owner Confirms

When the code arrives on the phone user associated with the account, the owner keys in the short verification code into the input box presented by the app

Maximize your protraction with 2 Factor OTP

Comprehensive Solution

We invent the Verify API to make it simple to implement. Your application simply gives us a phone number and we take care of the rest. We’ve got you enclosed for SMS, voice, and SMS to voice fail-over scenarios. We even make sure the messages comply with local coordination so they are not filtered by the carriers. Our comprehensive back end provides the security code and identity management capabilities, all behind a simple to use API

Highest Deliverability

Our many direct-to-carrier relationships around the world, combined with our proprietary Adaptive Routing algorithm, allow us to work in real-time to find the best routes for your messages. Add that to our Compliance Engine, which knows how and when to deliver messages according to country and carrier requirements, and you have the industry’s highest deliver ability rates

Pay Only For Success

We priced Verify in the way that makes the most sense to you and is easy to ROI -- you pay only one flat fee for successful conversions

Pre-built User Experience

Verify the SDK for mobile apps includes a customizable user experience framework that lets you build the 2FA UI into your app very quickly. You can implement multiple device logins and specify expiry times to re-authenticate users without building a complex authentication back-end

Stay compliant around the world


Intelligently queue high volume messaging campaigns in computing with each carrier’s regulations


Artificially splits and seamlessly reorganize longer text messages according to carrier identifications

Easily manage your services


We’ll help you troubleshoot problems quickly and thoroughly 24*7 365 days

User Accounts

Additional account on platform for messaging which help you organize multiple applications or services

Feature Access Control

Scale and assign permissions by account manager to avoid confusion and mix-ups at any level

Dashboard Analytics

Get detailed insights on your campaigns, down to the recipient’s cellular network and country of origin

Obligr Developers​

Read the docs, explore our libraries

Knowledge Base

Quick answers to common questions on API interfaces


2 Factor OTP

One SMS API infinite possibilities

We reach 6 billion people in practically every country. See how we can work for you, in any language

Maximize your reach with reliable API

Send Message

Allows to send Message from API

Created by potrace 1.12, written by Peter Selinger 2001-2015

Delivery Report

Get detailed report of each and every message campaign

Get everything you need in the obligr developer portal

A level of quality you can rely on

Enable 99.999% up-time reliability and Quality of Service

Created by potrace 1.16, written by Peter Selinger 2001-2019

Ease of use

Switching is a cinch, and using it is even easier with easy Rest API

Created by potrace 1.16, written by Peter Selinger 2001-2019

Security and compliance

Secure communications that meet your industry’s regulatory requirements


With text message marketing, you can inspire your customers with reactivation campaigns offers

Discover more ways that our SMS API can help you reimagine your customer communications

2 Factor Authentication on signup

Upon signing up for a new web or mobile app, the user provides their mobile phone number

Get customized unique code

With the help of SMSLane's API, your app sends the user a unique code via a SMS to their mobile during an event (e.g., new registration, password reset, etc)

Extra layer of SMS based verification

Users then enter the unique code into your app to securely verify their identity and start using the app


2 Factor OTP

SMS for business get pricing across the globe

Explore our executive pricing by premium routes, and contact us  for special pricing depending on your needs. 

Buy Bulk SMS - Digital Marketing | Cloud Telephony Company
0.25 /SMS


Get Your Best Package & Easily manage your services.

Created by potrace 1.16, written by Peter Selinger 2001-2019

2 Factor OTP Pricing

OTP APIs for developers, send One Time Passwords (OTP), direct connectivity with TIER-1 telcos to provide average delivery time of 2-6 sec