V-Key app is developed by V-Key as a smart token app integrated with V-OS Cloud services (Software-as-a-service) that enables organizations to secure their users' login with the patented V-OS virtual secure element technology. End users use V-Key app as a two-factor authentication token to approve login requests for applications such as VPN and Office 365. V-Key app supports Android version 5.0 and above.

Notable features:
- Approve/reject login requests (VPN, Office 365, etc.)
- View login history (time, service, location, etc.)
- Manage multiple accounts
- Manage authentication methods (PIN, fingerprint, etc.)
- Load and apply organization's custom theme