Place it right after a hesitant reply in a chat exchange, then follow it with E O Pix Nada Ainda when the question is about a payment, or with Olha a Mensagem when the other person has not replied at all, keeping the back-and-forth tight and pointed.
Über diesen Sound
This is a short Portuguese voice clip lasting about a second and a half, with a single speaker asking, in a direct and pressing tone, whether the other person will accept or not. It feels impatient and teasing, like a nudge that will not let the question go unanswered.