VPN provider

• Riseup VPN
  • Free of charge
  • No port-forwarding
  • Fails on Arch
• Mullvad
  • No port-forwarding
• F-Droid package

Provider that support port-forwarding

ProtonVPN

• Website
• Sign-up: Only credit card/PayPal payment possible
  • After sign-up, paymant via Bitcoin is possible: Paying for Proton VPN with Bitcoin
• Blocks bittorrent with high traffic

Apps:

• Android F-Droid ProtonVPN package
• Linux
  • Arch wiki: ProtonVPN
  • Arch packages
    • Arch package proton-vpn-gtk-app
      • GitHub: ProtonVPN/proton-vpn-gtk-app
    • AUR package protonvpn-cli-community
      • GitHub: rafficer/linux-cli-community

Other

• List of VPNs that allow port-forwarding (2022)
• Gluetun VPN server side port forwarding

• PrivateVPN
  • Crypto currency support, but not Bitcoin
  • Glutun: Port forwarding and wireguard support
• PIA
  • You can't download a wireguard config, but need to use a script to download it, see also their helpdesk page: Manual Connection and Port Forwarding Scripts for Linux
  • BTC payment possible
  • Gluetun warning: "In my experience, port forwarding with PIA is not really working for some reason"