> ## Documentation Index
> Fetch the complete documentation index at: https://docs.onefirewall.com/llms.txt
> Use this file to discover all available pages before exploring further.

# ClosedVPN

<img src="https://mintcdn.com/onefirewall/WDi-dI7jVFz2iVVH/images/secure-vpn.webp?fit=max&auto=format&n=WDi-dI7jVFz2iVVH&q=85&s=09288f8b45f2076300669ab63ba00b52" alt="" width="1444" height="477" data-path="images/secure-vpn.webp" />

## Secure VPN by OneFirewall

### Overview

Secure VPN by OneFirewall provides endpoint-level security for phones, desktops, and servers. It uses OneFirewall's threat intelligence feed to detect and block malicious connections at the device level.

### Key Features

* **Cross-platform**: available for phones, desktops, and servers.
* **Threat intelligence integration**: connections are checked against OneFirewall's threat intelligence in real time.
* **Encrypted tunnel**: traffic is encrypted from the device to the VPN endpoint.
* **Simple deployment**: install and configure without additional infrastructure.

### Download

Download the VPN client binary from the OneFirewall app. Binaries are built for the latest CPU architectures on Windows and macOS. If a specific architecture is needed, use the download link in the format `[name]_[intel|arm].[dmg|exe]`.

### API Documentation

<CardGroup cols={1}>
  <Card title="API Docs" icon="code" href="/closedvpn/introduction" />
</CardGroup>