STACK will not charge you fees, however members will be responsible for the fees levied by the ATM vendor.
Steps to be able to withdraw funds from an ATM
Step 1: Insert the STACK card into the ATM of choice.
Step 2: After inserting the Card, enter the pin.
Step 3: Choose Chequing account to have access to your STACK account funds (please do not choose Savings account. If the transaction does not work by selecting Chequing, select Credit Card. In a majority of ATMs tested, selecting Chequing account works best, however, in a few cases, selecting Credit Card has worked as well. This depends on the ATM provider.)
Step 4: Withdraw from available funds make sure you don't forget your card and you are finished !