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

How can I add or remove files from dfndr vault?

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

How do I open an invitation of dfndr vault ?

How do I send an invitation to share dfndr vault files?

How to share my files safely from dfndr vault?

How to download files from dfndr vault Android back to your phone?

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

What is dfndr vault and what does it do?