Yes, and we encourage you to do so.  Hypervault’s roadmap is based on your feature requests, wether you are a customer or not.  Obviously, the number of votes for a specific feature will influence our decision on what comes first.
Please use our feature voting board right here.
(https://feedback.hypervault.com).  You don’t need to be a customer and you don’t need to create an account to be able to suggest a feature or to upvote an existing feature.