๐Ÿš€ What is NymVPN

March 3, 2026 ยท View on GitHub

Open-source, cross-platform VPN client built with Rust that provides true privacy through decentralized mixnet technology and multi-hop censorship-resistant WireGuard tunneling.

๐Ÿš€ What is NymVPN

NymVPN is a privacy-focused, decentralized VPN application that goes beyond traditional VPNs by leveraging:

  • ๐Ÿ”€ Mixnet Technology: Anonymous 5-hop routing through Nym's decentralized network
  • โšก WireGuard + AmneziaWG: Fast, secure tunneling with built-in censorship resistance
  • ๐Ÿ›ก๏ธ Metadata Protection: Unlike traditional VPNs, protects both content AND traffic patterns (in mixnet mode)
  • ๐Ÿ” Zero-Knowledge Credentials: Private authentication using zero-knowledge zk-nyms
  • ๐ŸŒ No Single Point of Failure: Fully decentralized infrastructure


โœจ Key Features

๐ŸŽฏ Dual-Mode Privacy Architecture

  • Anonymous Mode (5-hop mixnet): Maximal anonymity thanks to Nym's Noise Generating Mixnet with added noise to protect users against even AI surveillance
  • Fast Mode (2-hop WireGuard): Decentralized 2-hop mode for faster connections and less latency thanks to WireGuard

๐Ÿ”ง Developer-Friendly

  • 100% Open Source: Fully auditable codebase
  • Rust-based: Memory-safe, high-performance implementation
  • Cross-platform: Android, iOS, Linux, macOS, Windows, CLI

โš™๏ธ Power User Features

  • Split Tunneling: Choose per-app routing (mixnet vs WireGuard) (coming soon)
  • Custom Entry/Exit Selection: Choose your preferred node operators
  • Kill Switch: Automatic connection protection with data leak prevention
  • Multi-language Support: 10+ localizations with crowdsourced language support

๐Ÿ›ก๏ธ Advanced Privacy and Security

  • Multi-hop by Default: No server views both your IP address and online activity
  • zk-nyms: Private zero-knowledge credential system to unlink payments data from online activity
  • No Centralized Logging: Cryptographically impossible to track users
  • Advanced Cryptographic Stack: Cure25519, AES, ChaCha20-Poly1305, BLAKE2/BLAKE3, Lioness Wide Block Cipher, Pointcheval-Sanders Signatures, Pedersen Commitments, NIZK Proofs, BLS12-381 Curve, post-quantum readiness (coming soon)
  • Independent Security Audits: JP Aumasson (2021), Oak Security (2022), Cryspen (2023-2024), Cure53 (2024)

๐ŸŒ Censorship Resistance Technologies

  • AmneziaWG Integration: Bypass barriers to information access with AmneziaWG (censorship-resistance WireGuard fork)
  • Adaptive Protocols: Pluggable transport, QUIC (coming soon)

๐Ÿ—๏ธ Architecture

โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”    โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”    โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
โ”‚                 โ”‚ -> โ”‚   Mixnet     โ”‚ -> โ”‚   Destination   โ”‚
โ”‚                 โ”‚    โ”‚  (5 hops)    โ”‚    โ”‚                 โ”‚
โ”‚    NymVPN App   โ”‚    โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜    โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
โ”‚    (Rust Core)  โ”‚    โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”    โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
โ”‚                 โ”‚ -> โ”‚  AmneziaWG   โ”‚ -> โ”‚   Destination   โ”‚
โ”‚                 โ”‚    โ”‚  (2 hops)    โ”‚    โ”‚                 โ”‚
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜    โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜    โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜

๐ŸŒ Use Cases

For Privacy Advocates

  • Personal privacy: Protection from ISP/government surveillance
  • Journalist protection: Secure communication in hostile environments
  • Whistleblowing: Anonymous document sharing

For Developers

  • Decentralized app integration: Privacy layer for dApps
  • Research projects: Privacy-preserving network protocols
  • Security auditing: Open-source cryptographic implementations

For Organizations

  • Corporate security: Enhanced privacy for remote teams
  • Censorship circumvention: Access blocked content and services
  • Compliance: GDPR-friendly privacy infrastructure

๐Ÿ”ฌ Research Foundation & Academic Partnerships

Peer-Reviewed Research (50+ Publications)

Academic Partnerships

Advisory Board with multiple industry awards (Levchin Prize, BCS Lovelace Medal)

๐Ÿ“š Documentation & Resources

๐Ÿค Contributing

We welcome contributions from developers passionate about privacy, decentralization, and open-source software! This monorepo contains all of our source code for our NymVPN client apps (iOS / Android / Linux / macOS / Windows / CLI), separate from the Nym network monorepo.

Development Areas

  • Rust core development: Networking, cryptography, protocols
  • Mobile development: Kotlin (Android), SwiftUI (iOS)
  • Desktop applications: SwiftUI (macOS), Tauri (Linux, Windows)
  • Protocol research: Mixnet improvements, censorship resistance
  • Security auditing: Code review, vulnerability research, pen tests

Check our Contribution Guide.

๐Ÿท๏ธ Topics & Keywords

  • Privacy & Security: privacy-tools privacy-enhancing tech security encryption zero-knowledge anonymity surveillance-resistance cryptography
  • Networking: vpn dvpn wireguard amneziawg mixnet decentralized-network censorship-resistance
  • Development: rust open-source kotlin swiftui
  • Protocols: sphinx onion-routing distributed-systems network-privacy

ยฉ๏ธ Licensing and copyright information

๐Ÿ˜ Acknowledgements

โ›“๏ธ Community

Connect with the community on our socials.

Building the future of private, decentralized internet infrastructure - one commit at a time. ๐Ÿš€