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 Who can apply for STACK? What is your partnership with Mastercard? Fees... What fees? Can I get a card for my kid? Do I need a good credit score to sign-up for a STACK card? Comments 0 comments Article is closed for comments.