I would go with Proton VPN.
Proton has a nice ecosystem going on with Mail, Calendar, Drive, VPN and Pass (password manager).
It’s free with a basic plan and you can get a premium membership for 9.99$/month.
They accept Bitcoin.
It’s for me a turn key one-stop shop.
They have onion site (tor) and APK files if you want to side load on Android.
You should at least check it out!