# Requirements

## Platform Requirements <a href="#requisitos-da-plataforma" id="requisitos-da-plataforma"></a>

To ensure compatibility and optimal performance in mobile applications:

|                                       Android                                       |                          iOS                          |
| :---------------------------------------------------------------------------------: | :---------------------------------------------------: |
| Compatible with all devices with a front-facing camera, Android 8+, armv7 or arm64. | Compatible with all iOS devices version 12 or higher. |

To ensure compatibility and optimal performance in web and web-mobile applications, our system is compatible with all devices that have a front-facing camera (laptops and mobile). Usage must adhere to the list of officially supported browsers detailed below:

<table><thead><tr><th valign="top">Native Browsers</th><th valign="top">Mobile Device Browsers</th><th valign="top">Desktop Browsers</th></tr></thead><tbody><tr><td valign="top"><p></p><ul><li><p><strong>iOS</strong>:</p><ul><li>version greater than or equal to 12.</li></ul></li><li><p><strong>Android</strong>:</p><ul><li>version greater than or equal to 5.</li></ul></li></ul></td><td valign="top"><p></p><ul><li><p><strong>Android</strong>:</p><ul><li><strong>Chrome</strong>: version greater than or equal to 90.</li><li><p><strong>iOS</strong>:</p><ul><li><strong>Safari</strong>: version greater than or equal to 14.1.</li><li><strong>Chrome</strong>: version greater than or equal to 90 (only for IOS version equal to or greater than 14.4).</li></ul></li></ul></li></ul></td><td valign="top"><p></p><ul><li><p><strong>Chrome</strong>:</p><ul><li>version greater than or equal to 85.</li></ul></li><li><p><strong>Firefox</strong>:</p><ul><li>version greater than or equal to 94.</li></ul></li><li><p><strong>Safari</strong>:</p><ul><li>version greater than or equal to 11.</li></ul></li></ul></td></tr></tbody></table>

{% hint style="danger" %}
Other browsers are not supported.
{% endhint %}

## Integration Channels / Methods of Use <a href="#canais-de-integracao-formas-de-uso" id="canais-de-integracao-formas-de-uso"></a>

You can provide the validation flow to the end-user in different ways:

| Platform / Channel |                       Suggested Mechanism                       |
| :----------------: | :-------------------------------------------------------------: |
|   Web / WebMobile  |        Redirection (redirect) or proprietary SDK for Web        |
|       Android      |                           Android SDK                           |
|         iOS        |                             iOS SDK                             |
|   Messaging Flow   | WhatsApp from a verified Unico account and/or SMS and/or E-mail |


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