@stripe Does it cost any more than your usual fees to process FSA/HSA cards? And what kind of info do you need to approve processing those kids of cards for an online business?
https://support.stripe.com/questions/process-hsa-fsa-cards-using-stripe …
There are no additional fees but they do require you to have an MCC classification. We want to make sure that your account is properly configured to accept these card types—would you mind reaching out to us at support@stripe.com and we can help you further?