---
title: "VPN Protocols Explained — OpenVPN, WireGuard & IKEv2"
url: "https://astraguardvpn.com/vpn-protocols-explained"
description: "Understand OpenVPN, WireGuard, and IKEv2 VPN protocols. Learn which protocol offers the best speed, security, and compatibility."
---

# VPN Protocols Explained — OpenVPN, WireGuard & IKEv2

VPN protocols determine how your data is encrypted and transmitted. AstraGuardVPN supports OpenVPN and WireGuard.

## OpenVPN

Mature, widely audited, and compatible with many devices. Strong choice when security and flexibility matter.

## WireGuard

Modern and often faster, with a smaller codebase. Useful when low latency is the priority.

## IKEv2

Common on mobile for reconnecting after network changes. Protocol support can vary by platform.

---

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