When installing an APK, Android typically warns you if the signature is invalid. Official Psiphon APKs are digitally signed and will auto-update securely. Psiphon VPN: Freedom Online - App Store
Psiphon is a free, open-source censorship circumvention tool that uses VPN, SSH, and HTTP Proxy technology to provide uncensored access to the internet. Because it is designed for bypass rather than total anonymity, using an outdated or unofficial version may leave you vulnerable to security flaws. Official & Safe Download Options Download Psiphon 172 rar
It is highly recommended to download the latest, authentic version directly from the developers to ensure your connection remains secure: When installing an APK, Android typically warns you