Thank you unodallakorea.
The basic information is covered in the FAQ.
There have been many threads like this.
The latest topics on payment are: Subscription Based
, montly subscription
, Microtransaction Ideas
., Payment Method / Fee
and the best of this small lot How Much Will The Game Be And Will There Be Monthly Payment?
Took me about 5 minutes to find
I understand that there are a lot of topics and a lot of buried information, but if you spend time hunting for the treasured topics, you can amass quite a haul!