---
title: Requirements
description: Minimum OS versions and browser/OS compatibility matrix for the Card Not Present Verification SDK capture frame.
canonical: https://developer.unico.io/dual-api/developers/regional-solutions/card-not-present-verification/integration/controlling-the-experience/requirements
locale: en
generated_by: markdown-export
---

To use the Card Not Present Verification product, there are some prerequisites, which are as follows:

- **iOS**: From version 11.0 (if opened in WebView, iOS 13 and above).
- **Android**: From version 5.1 (if opened in WebView, Android 8 and above).
- **Desktop**: No specific version or OS requirements.

The capture frame provided through the SDK is compatible with the following combinations of browsers and operating systems:

| Operating System | Chrome | Firefox | Safari | Samsung Internet | Opera | Edge |
|---|---|---|---|---|---|---|
| Windows (desktop) | ✅ | ✅ | N/A | N/A | ❌ | ❌ |
| Android | ✅ | ❌ | N/A | ✅ | ❌ | ❌ |
| iOS | ✅ | ✅ | ✅ | N/A | ❌ | ❌ |
| MacOS (desktop) | ✅ | ✅ | ✅ | N/A | ❌ | ❌ |

In general, the SDK supports WebRTC and the latest versions of the browsers listed above. For compatibility and security reasons, functionality in very old versions of these browsers is not guaranteed.