Verify using SMS
Through our strategic alliances, we assure that you can verify your users globally at the best price possible.
Only OTP Verification Service
you will ever need
OTP.io is a single point service using which you can verify your
users globally using SMS, WhatsApp & Emails.
From the Founder
“Our mission at OTP.io is to help every business verify their users. Having faced the pain of complying with various regional regulations first hand, I wish no one else to go through the same. And that's why we create OTP.io”
Verify users globally across channels
Verify using Emails
We verify your users email addresses by sending them a verification email with a One Time Password.
Verify using WhatsApp
We verify your users mobile number by sending a One Time Password to their WhatsApp.
Why OTP.io
With OTP.io, you can get you verification infrastructure up and running in a few hours.
Generic Branding
All the SMS are sent using OTP.io headers to build trust. Additionaly, Enterprise users can opt in to bring in their own sender IDs.
No Local Registration
We aim to eliminate all the hard word you need to register with local authorities to start sending messages*.
Personalized Onboarding
Our team will work with your developers and ensure that you can ship your next product / campaign ASAP.
Intelligent Routing
Our intelligent routing ensures that your users always receive an OTP.
Simple APIs
Get your next project up and running in few hrs with our easy to implement APIs.
No verification Cost
We do not charge a verification fee. You only pay for the sending infrastructure.
