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VLESS Protocol

VLESS is a lightweight proxy protocol that delivers exceptional speed and stealth. As the most popular V2Ray protocol in 2026, VLESS with XTLS Vision or Reality provides the best combination of performance and detection resistance.

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VLESS Subscription Link

https://hiddenio.com/api/v1/subscriptions/protocol/vless

# VLESS Protocol — Complete Guide

What is VLESS?

VLESS (V2Ray Lightweight Extensible Security Protocol) is a streamlined proxy protocol designed for maximum performance. Unlike VMess, VLESS removes internal encryption layers, relying on TLS for all security.

Why VLESS is the #1 Protocol

⚡ Speed

VLESS is the fastest V2Ray protocol because:

  • No double encryption overhead
  • Lower CPU usage on both client and server
  • XTLS spares unnecessary re-encryption
  • Efficient binary protocol design

    • 🕵️ Stealth

    VLESS with the right configuration is nearly undetectable:

  • XTLS Vision: Makes traffic look like standard HTTPS
  • Reality: Borrows certificates from real websites — no domain needed!
  • uTLS: Mimics browser TLS fingerprints (Chrome, Firefox, Safari)

    • 🔧 Flexibility

  • Multiple transport options (TCP, WebSocket, gRPC, HTTP/2)
  • Compatible with CDN (Cloudflare)
  • Works on all platforms and clients

    • VLESS Configuration Types

    VLESS + TCP + TLS

    Best for: Direct connections, maximum speed

    vless://uuid@server:443?encryption=none&security=tls&type=tcp&sni=domain.com

    VLESS + WebSocket + TLS

    Best for: CDN support, firewall traversal

    vless://uuid@server:443?encryption=none&security=tls&type=ws&sni=domain.com&path=%2Fws

    VLESS + Reality

    Best for: No domain needed, ultimate stealth

    vless://uuid@server:443?encryption=none&security=reality&type=tcp&flow=xtls-vision&sni=www.microsoft.com

    VLESS + gRPC

    Best for: CDN support, multiplexing

    vless://uuid@server:443?encryption=none&security=tls&type=grpc&sni=domain.com

    Supported Clients

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    VLESS vs Other Protocols

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    Tips for Best VLESS Performance

    1. Use XTLS Vision: The best flow control for VLESS

    2. Enable uTLS: Set fingerprint to "chrome" for realistic TLS

    3. Use Reality if possible: No domain certificate needed

    4. Port 443: Standard HTTPS port, least likely to be blocked

    5. Choose nearby servers: Lower latency = better experience

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