With so many VPN protocols available, choosing the right one can feel overwhelming. WireGuard, OpenVPN, IKEv2, and others each offer different trade-offs between speed and security.

• WireGuard — The modern favorite. Lightning-fast speeds thanks to a lean codebase, modern cryptography (Curve25519, ChaCha20), and minimal overhead. Best for streaming and daily use.
• OpenVPN — The gold standard for security. Highly configurable with AES-256 encryption. Slightly slower than WireGuard but battle-tested and audited extensively.
• IKEv2/IPSec — Excellent for mobile devices. Handles network switches (Wi-Fi to mobile data) seamlessly. Good balance of speed and security.
• Shadowsocks — Lightweight protocol designed for bypassing censorship. Not a true VPN but useful in restrictive regions.

Verdict: For most users, WireGuard offers the best speed and modern security. Use OpenVPN when you need maximum configurability or are on a network that blocks WireGuard.