Brazilian banking UX is wild.
I opened a Banco Inter account. Used it once. Then got this in my inbox — just one week later:
Que saudade — "We miss you!"
"Come back to the Super App and enjoy your full account."
Where I come from, banks send warnings — not love letters. But here? They say volta pra gente ("come back to us"), with a broken-heart icon and emoji confetti.
It gets better. The email continued: "We're learning other languages to express how much we miss you: miss you, te extraño, j'ai hâte de te revoir…"
It's not a UX bug. It's a UX hug.
This is the same bank
This is the same Banco Inter whose balance visibility toggle was so poorly placed that four support layers — including a human specialist team — couldn't solve it. ChatGPT did, instantly.
So the same product that struggles with Day 1 usability knows exactly how to make you feel missed.
That's not a contradiction. It's a portrait of how localization actually works in practice: emotional tone can be deeply native while functional UX lags behind.
What this tells us about emotional tone
Emotion-first copy isn't unprofessional — it's intentional. Retention nudges are stronger when they feel personal, even if exaggerated. And localization isn't just about matching words. It's about matching emotional register.
"Que saudade" doesn't translate as "We miss you." Saudade is a feeling — a specific kind of longing that Brazilian Portuguese carries in a way English doesn't. Using it in a retention email isn't just warm. It's culturally precise.
That's what good localization sounds like. Not "correct." Felt.