Astrill VPN prioritizes user security and privacy. It utilizes strong encryption protocols, including AES-256 bit encryption, which ensures the confidentiality of user data. Astrill VPN also employs advanced features like VPN cloaking, which helps disguise VPN traffic to bypass VPN blocking measures. It offers a kill switch, which terminates internet connections if the VPN connection drops, preventing any potential data leaks. Astrill VPN has a strict no-logs policy, meaning it does not collect or store user activity logs, enhancing user privacy.