Things Developers Get Wrong About the Backend for Frontend Pattern

Since I published my overview of the Backend for Frontend (BFF) pattern , the questions I've received fall into surprisingly consistent patterns. The same misunderstandings come up again and again, from developers who genuinely want to build secure apps. Most of these misconceptions aren't just academic. They lead teams to ship apps with real security gaps while believing they've done the right thing. Let me address the ones I see most often. Why PKCE Isn't a Replacement for BFF This is the one