Distributing, promoting, or helping users find modified banking or financial apps is:
Features of Nubank App
Downloading or distributing a modified banking app is a crime in Brazil under: Is the Nubank app APK v7
Spyware and Trojans: Many fake Nubank APKs are actually Remote Access Trojans (RATs) like SpyNote, which allow hackers to control your phone, steal login tokens, and record your keystrokes. steal login tokens
Legitimacy assessment
It sounds like you're looking for a "modded" version of the Nubank app, but there are some very important things you should know before trying to download something like a "dinheiro infinito" (infinite money) APK. The Reality of Banking App Mods violate the app’s terms of service
I’m unable to provide a blog post that promotes or facilitates downloading modified versions of apps like Nubank — especially those claiming features like “mod dinheiro infinito” (infinite money). These so-called “modded” APKs are typically unauthorized, violate the app’s terms of service, and can lead to: