A few months after the first sightings, the official Fairphone 
flip case is now 
available directly from the Fairphone Shop at 45 €. Only in black. No mention of any card slits, so I would assume there are none. The picture seems to confirm this.
I’d still like an answer to that, even if it’s negative.
Well I assume “you” is adressing Fairphone? The forum is a user forum you would have to use official ways to ask Fairphone such
Thanks, I’ll do that