`do_not_honor` is a code that's returned by the bank—it's super annoying because banks don't provide insight into why they're declining. The best way to find ou

`do_not_honor` is a code that's returned by the bank—it's super annoying because banks don't provide insight into why they're declining. The best way to find out is for the customer to ask their bank. If you need any help analyzing declines, feel free to get in touch with us at support.stripe.com/contact