Flex-VPN apps
Use one subscription with compatible clients on Android, iPhone and Windows. Our Android app supports AmneziaWG, VLESS + Reality and split routing.
Happ · VLESS
Original, unmodified Happ installers. Choose your device and a download source.
APK · no Google Play required
Open the APK from Downloads. If asked, allow installation only for the browser you used to download it. You can turn that permission off afterwards. Keep Play Protect enabled. If downloading inside Telegram fails, open the link in an external browser.
x64 · Intel and AMD
Open the downloaded EXE and follow the installer. Choose x64 for an Intel/AMD PC. If Windows reports a threat, keep protection enabled and send the warning to support.
For ARM computers
Intel and Apple Silicon
Open the DMG and drag Happ to Applications. If macOS blocks it, keep system security enabled and send the error to support.
Via the App Store
Availability depends on your Apple ID region. This link does not change it. APK and EXE files do not work on iPhone.
Add your subscription and connect · Versions and SHA-256 checksums
Android · official client
Import a subscription from the Telegram bot, refresh the server list and choose the right route without entering network settings by hand.
SHA-256 file verification
952dd44297f9e405f259f754d9456a45c7f2b616a13ec5d9f170c0e3bb60f4f2Installation
Save the installer to your phone. It is downloaded directly from flex-vpn.com.
Open the file and approve installation from this source once in Android settings.
Tap “+” and paste the subscription link or key received from @vpn_flex_bot.
Choose a server, enable the VPN and approve the system permission on first launch.
The Flex-VPN Windows app is in development. In the meantime, use a compatible client with our AmneziaWG or Happ setup guide.
The app includes the open-source sing-box and AmneziaWG components under GPLv3. The corresponding source code is available from support on request.