A Robux APK (https://robloxmodapk.pro/pt/) is a modified version of the Roblox app that claims to provide free Robux, the in-game currency used to purchase items, accessories, and upgrades in Roblox. These APKs are popular among players seeking to enhance their gaming experience without spending real money. While they can be tempting, it’s important to approach them with caution, as many are unverified and may pose security risks, such as malware or account bans.