Can I recover my files if dfndr vault iOS has been deleted from my phone?

How can I add or remove files from dfndr vault iOS?

How can I cancel my iOS App Store dfndr vault subscription?

How can I move my files from vault iOS to a new device?

If I delete a file from my vault iOS, is it also deleted from my device?

What is dfndr vault and what does it do?

What is dfndr vault iOS and what does it do?