Host your own HTML on a web server*.  Once you have the full URL of the webpage you wish to use, simply enter it into the iFrame widget component.


This allows you to embed any custom HTML content in your Mobile App.


The web page should have the following attributes:


- use HTTPS 
- content should be mobile responsive
- XFRAME options should be correctly set
- no restrictions on Cross Browser Origin
- no reliance on cookies.


*Note this relies on you having an understanding of HTML/Web Pages and Web Hosting.