When registering with Wizslots you will be asked to select an account currency from the options available in the drop down menu:
Australian Dollars
Canadian Dollars
Danish Krone
Euros
New Zealand Dollars
Norwegian Krone
Pounds Sterling
South African Rand
Swedish Krone
Swiss Francs
US Dollars
Once you have created the account your account currency cannot be changed so please ensure you choose the one best suited to you.