Employees of Holland Gold Safe can have precious metals transported to the vault. When your Sells precious metals or want to have it taken out of the vault again, there is "an extra key on the door": Stichting Derdengelden Holland Gold Safe checks that your first one has received your funds and only then gives permission for the precious metal to leave the vault location. She must also approve your request to leave your precious metal out of the safe so that you can pick it up again (or have it delivered).