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WireGuard vs OpenVPN vs IKEv2

WireGuard vs OpenVPN vs IKEv2: VPN Protocols Explained (2026)

VPN speed issues are often caused by protocol choice rather than the VPN itself. This in-depth guide explains how WireGuard, OpenVPN, and IKEv2 differ in speed, security, and real-world performance. Learn why some VPN protocols are faster, how encryption and routing affect latency, and which protocol is best for streaming, gaming, mobile use, or privacy-focused tasks. We also explain how to fix slow VPN connections and how reputable VPN providers implement modern protocols correctly. Backed by testing methodology, comparison tables, and clear recommendations, this guide helps you choose the right VPN protocol for your needs in 2026.

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