Why is STACK not available in Quebec? Tania August 07, 2018 20:41 Follow We love our friends in Quebec and are working to make STACK available there. Stay tuned... Related articles Do you have Interac e-transfers? Who can apply for STACK? What is your partnership with Mastercard? Fees... What fees? Can I get a card for my kid? Comments 0 comments Article is closed for comments.