Sign-In allows access to manage POS terminals for the events / venues.
Vendor/Staff Sign-in: Vendors and Staff sign in with their unique credentials to access personalized menu item options and categorization.
Initial Login Requirements: The first login by a vendor account requires internet access to download and cache menu items, staff permissions, categories, etc.
Subsequent logins by the same account can occur offline, facilitating scenarios like battery changes without regaining internet access.