One day when I will be able to install it on my local machine and close down the firewall to air gap it from the internet - I'm in. To pay for the app or monthl

One day when I will be able to install it on my local machine and close down the firewall to air gap it from the internet - I'm in. To pay for the app or monthly subscription - you name it. But, as long as I'm required to send my financial data to who knows who, who knows where - hard pass for me, thank you very much.