Welcome to the community!
We appreciate your query. We're referring to the Video Call function on your phone without the use of any online video/messaging apps.
Facetime, WhatsApp and other messaging apps will consume your Mobile Data Plan when Video Call Feature is used.
The 100 international minutes on both the homephone and mobile service should include all countries except the ones that are not listed in our International Call Rates page. Please see the the links below:
Feel free to let us know should you require assistance or has further queries.