---
title: IDCloud
description: Unico Developer Portal — documentation for IDCloud identity verification APIs, SDKs, and capabilities for web, Android, iOS, and Flutter.
canonical: https://developer.unico.io/dual-api/
locale: en
generated_by: markdown-export
---

# Build secure digital identities in minutes.

Implement facial biometrics and identity verification technologies that simplify access and protect what makes each person unique.

  [Explore](#what-to-build)

## What do you want to build?

**Sign-up**

Create secure registration flows with proof of life and ensuring regulatory compliance.

**Step-up Authentication**

Ensure your customer is who they say they are in critical transactions or logins.

**Multi Accounts**

Validate the 'One Face, One Contract' principle by cross-referencing a user's facial biometrics against your operator's registration base.

**What you need?**

Browse the full catalog or talk to our team to design a custom integration.

## How you integrate

**Native (SDK)**

Best UX with smart capture and liveness detection.

**Web**

Fast browser-based integration, no installation required.

**API**

Full control over the flow with back-to-back integration.

## Useful links