My card was charged with an incorrect amount. What should I do? Support Supervisor June 07, 2019 16:07 Follow Please contact us at firstname.lastname@example.org or in the app support chat with the transaction details for the assistance Related articles My card expired, but it still has funds on it. Can I get my money back? Are there other fees applied to POS transactions? What is the total supply? Comments 0 comments Please sign in to leave a comment.