As a result, many of our readers are now asking for our opinion and our Proton VPN experience. Additional to the chargeable Proton tariff VPN Plus you can also use “Proton VPN FREE” for free. Proton VPN, on the other hand, already starts with a tariff model that is not entirely transparent. Many VPN services are currently building on simplified rate structures to make it easier for users to keep track. Since the fall of 2021, there is now also another and thus significantly faster VPN transmission protocol: “Proton VPN Wireguard” in the applications. In the beginning, the provider showed some weaknesses, but these were gradually improved. In our tests, we have been accompanying the VPN service for 3 years. Proton VPN is the VPN provider of the more commonly known ProtonMail service from Proton Technologies AG, based in Switzerland. Proton VPN FREE Test 2023 – How secure is the VPN provider? Proton VPN server locations and data protection.Software & VPN applications from Proton VPN.Proton VPN FREE Test 2023 – How secure is the VPN provider?.