Thank you for place your support query, please find your answers below
1. There are no issues, this application made by highly efficient coding and database design too, it will be work in any server, we’ve tested it in VPS, also our demo is running in VPS.
2,3,4. There is no integration currently, because of these features are very specific, and we can integrate it for you to your application. We will calculate these features and will back to you. For an instant query, please send us a mail ([email protected])
We will reply here again after calculating cost and time.