You can use an HTML inline frame to embed it in your existing application

import { WebView } from 'react-native';
....

<WebView
   source={{html: '<iframe width="100%" height="100%" src="<https://global.transak.com?apiKey=4fcd6904-706b-4aff-bd9d-77422813bbb7>" frameborder="0"></iframe>'}}
/>

Query Parameters

You can pass several arguments as query parameters to customize the widget further.

WebSocket

Using the WebSocket you can track the order easily

Follow the below link to get the API Key