Aion does not charge any additional fees for using ATMs worldwide. If any fee is taken, it is due to the cash machine provider. Such information is previously presented on the ATM screen during withdrawal.
Remember that if you are a Light member, you will be charged 2% over 300 EUR withdrawal per month.
If you are a Basic professional member, you will be charged 1% of the amount exceeding 1000 EUR or the equivalent of 1000 EUR in another currency.