What kind of items are there in the in games shop if its not pay to win?

Players will see in the future a monthly premium that gives extra features to use in the game that are not pay to win. There is also stuff like change your players name and other non pay to win stuff.

How often are there updates?

Usually once a month. Even though this is a fully completed game. New features will be added based on community feed back.

Are purchased items refundable?

Usually no refunds are given unless a error occurs.

What payment platform is used inside the game?

On other platforms the game is released on it used that platforms payment system.

Can the game be played with out making in game purchases?

Yes there is no pay to win items for sale in side the game.