What is it? Any context about why I should care that you might be willing to include?
It encrypts and routes your entire internet traffic (email, messenger, …) through a multi-layered network which they call “mixnet”. That makes your communications private and hides your metadata (your IP address, who you talk to, when and where, etc.).
See more at https://nymtech.net
For context -
“Nym provides strong network-level privacy against sophisticated end-to-end attackers, and anonymous transactions using blinded, re-randomizable, decentralized credentials.”