Key features to consider include: * Strong Security and Privacy: AES-256 encryption, a strict no-logs policy, and features like a kill switch, split tunneling, and DNS leak protection. * Servers in Brazil (and globally): To get a Brazilian IP address for local content, or servers worldwide to access international content. * Fast Speeds: For smooth streaming, gaming, and Browse without buffering. * Reliability and Unblocking Capabilities: The ability to consistently bypass geo-restrictions and work with popular streaming services. * Device Compatibility: Apps for various devices (smartphones, tablets, PCs, smart TVs). * Customer Support: 24/7 support in case of issues.