Are there more information you'd like us to know like if it is instant deposit and withdrawal, FAQ, minimum deposit if there is and much more information that we will be able to know.
The game uses the wallet also used by the exchange so the same conditions apply:
https://quantadex.zendesk.com/hc/en-us/articles/360028712391-Fees-StructureSo the delay you will experience are the blockchain wait times. Since you can play with multiple coins you can select the coins that have fast confirmations if that is important to you.
Happy rolling.