My Zipster card is not working, what should I do? Zipster April 03, 2019 04:20 Follow If the card is found to be disabled, please contact us via Zipster app feedback channel or email us at firstname.lastname@example.org. Related articles What is Zipster Card? Where to collect Zipster Card? Am I entitled to Zipster card replacement? Can I top up credit into Zipster Card? Do I need Zipster card? Comments 0 comments Please sign in to leave a comment.