Better not to say it is for gambling, but for online purchases (Aliexpress for example). * In some cases, after you get the permanent card you might need to call the card company and request it to be open for international transactions. Go to cashier and choose the credit/debit card deposit option.Sign up to Green dot casino of your choice.Notice, if you purchased in your local store, you will get a temporary card, but this one cannot be used at online casinos. You can do that in your local convenience store or at their online site.