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Authenticate and verify users from one API platform

Provide a secure authentication service with OTP and 2FA through SMS, Voice, Messaging apps, and Mobile Push Notifications.

Scale securely with Unifonic

Authentication

Account authentication and verification

Prevent bots, account creation abuse and any unwanted user actions with required authentication at each stage.

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Login verification

Ensure your user's accounts and data is safe with required authentication when logging in.

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Transaction verification

Increase security at important milestones such as transactions or processing signatures.

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Why use Authentication and Verification API from Unifonic?

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Omnichannel

Authenticate your users on channels they prefer including SMS, WhatsApp, Push, and Voice. Managed on just one platform.

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Easily integrated

Run all authentication services through one API. Save the hassle of multiple integrations and focus on ensuring customer security.

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Global coverage

Send SMS or texts across more than 180 countries in the world. Stay connected with your customer, no matter their location.

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Virtual or masked numbers

Increase customer trust and engagement with our authentication API. Verify local, national, and mobile numbers in different countries.

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Guaranteed delivery

Ensure your customer notifications gets through with our fail-over and delivery algorithms wherever your customers are.

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Personalised dashboard

Access our web-based dashboard from desktop, laptop, or mobile to manage accounts and view customer verification statuses.

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Why choose Unifonic?

check-circle Best-in-class API

Create better moments with APIs that power your conversations anytime, all the time.

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Reach more than 95% of the world and more with a single platform.

check-circle Secure and reliable

Enterprise-grade software that has powered more than 27 billion interactions.

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Get started with Unifonic today