With this app you will able to connect to any OpenVPN (TUN/TAP), SSTP, WireGuard, AmneziaWG, SoftEther, ShadowSocks, SSH Tun (ssh -w option with support for TUN and TAP), OpenConnect (ocserv) servers and Cisco AnyConnect SSL gateways.

The basic OpenVPN feature is free for all. To use other protocols and features you need to buy a license.

The requested permissions are used for these purposes:
* Storage permission is used to import VPN configurations and export logs/backups/etc. (Android < 10)
* Location permission is used to get the current WiFi SSID. The SSID is required for the auto connect function. The location of the device is not read. (Android >= 8.1)
* Bluetooth (nearby devices) permission is used to disconnect the VPN when the device is connected to user-selected Bluetooth devices
* The QUERY_ALL_PACKAGES permission is used to allow the user to select which apps are allowed/not allowed to use the VPN.

App features:
* OpenVPN TAP device support without root permission
* OpenVPN VLAN 802.1Q support
* OpenVPN Obfsproxy support (obfs2/obfs3)
* OpenVPN scramble options support
* Import/export OpenVPN configuration
* SSTP EAP-TLS support (Authentication with certificates)
* SSTP EAP-MS-CHAPv2 support
* SSTP MS-CHAPv2/CHAP/PAP support
* SoftEther TCP
* SoftEther UDP over DNS / NAT-T
* WireGuard protocol
* AmneziaWG obfuscation
* ShadowSocks protocol (AEAD, AEAD-2022, Stream)
* SSH Tun (TUN/TAP)
* OpenConnect protocol
* Cisco AnyConnect SSL protocol
* Biometric authentication
* Port knocking (udp, tcp, fwknop, url, ping)
* Connect on demand
* Auto connect on boot
* Auto connect/pause/disconnect on WiFi/Mobile/WiMAX
* App filter
* DNS over HTTPS
* DNS over TLS
* Split DNS by domain
* Local hosts mapping to override DNS requests
* Failover VPN profiles
* Tasker/Locale plugin
* Widgets
* Quick settings tiles (Smartphone/Tablet)
* Dynamic shortcuts
* Import pem, der, pkcs12 certificate formats
* Support for certificates in KeyChain
* IPv6 support
* Support for HTTP/SOCKS proxies
* Support for customized HTTP headers
* Backup/restore configuration
* Wear OS companion app to connect/disconnect VPN from your watch (require Android >= 8.0)
* Wear OS complication for fast access to your favorite VPN (require Android >= 8.0)