Avast Secure Browser is a free feature-packed private browser with AdBlock and VPN designed to make secure browsing fast and easy to use. Developed by the cybersecurity experts at Avast, Avast’s private browser automatically blocks ads and trackers that slow you down and includes advanced security and privacy features such as free VPN, anti-tracking, full data encryption, Passcode lock and unlock, and more for the best private browser experience on Android devices. Over 400 million users trust