DNS Firewall is a free Android application designed to protect users from cyber threats through advanced DNS filtering technology. It effectively blocks access to harmful websites associated with phishing, malware, and fraud. The app ensures a secure browsing experience by actively updating its database with fraudulent links reported by users and identified by CERT.LV. Users can benefit from real-time alerts that notify them of unsafe sites, enhancing their online safety awareness.

In addition to comprehensive web protection, DNS Firewall utilizes the VpnService API to encrypt DNS requests, safeguarding user data as it travels online. This app focuses solely on DNS requests, ensuring that other network traffic is unaffected. With a commitment to user privacy, DNS Firewall does not collect unnecessary data, allowing users to browse confidently and securely.