Nym is a privacy platform that provides network-level privacy against mass surveillance — protecting not just what you communicate, but who you talk to, when, and how often.
Encryption hides content, but it leaks metadata: traffic patterns, timing, and the social graph around every connection. Nym closes that gap with a decentralized mixnet — a network of independently operated nodes that encrypt, reorder, and mix traffic with cover traffic to defeat the timing and traffic-analysis attacks that deanonymize ordinary VPNs and Tor.
The design and cryptography are described in the Nym Whitepaper.
Visit us on nym.com to learn more about how Nym is making the Internet private by default.
┌─►mix──┐ mix mix
│ │
Entry │ │ Exit
client ───► Gateway ──┘ mix │ mix ┌─►mix ───► Gateway ───► internet
│ │
│ │
mix └─►mix──┘ mix
Traffic enters through a gateway and crosses multiple mix nodes that batch and shuffle Sphinx packets before exiting to the internet — so no single node sees both the source and the destination. Anonymous zk-nym credentials (built on the Coconut signature scheme) let users authenticate and pay without linking identity to activity, and node operators are incentivized through the Nyx blockchain.
Network "noise" – cover traffic, timing delays, and packet mixing – protect your traffic even against advanced AI surveillance.
NymVPN puts the mixnet in everyone's hands. It's an open-source, cross-platform dVPN (Android, iOS, Linux, macOS, Windows, CLI) with two routing modes: a 5-hop Mixnet Mode over the mixnet for metadata protection, and a 2-hop Fast Mode over AmneziaWG (WireGuard) for low-latency, censorship-resistant browsing. No email or account identity is required to connect.
| Repo | What it is |
|---|---|
nym |
The core privacy platform — nym-node (mix nodes & gateways), clients, SOCKS5 proxy, wallet, SDKs, and CLI. Rust. |
nym-vpn-client |
NymVPN — the consumer dVPN app for Android, iOS, Linux, macOS, Windows, and CLI. |
sphinx |
Rust implementation of the Sphinx packet format that powers mixnet routing. |
nyxd |
Nyx validator node — a CosmWasm/wasmd fork securing payments and operator rewards. |
developer-tutorials |
Finished code for the Nym developer tutorials. |
Route any application's traffic through the mixnet using the Nym clients and SDKs.
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