The NuLink network is a decentralized system that allows developers of privacy-preserving applications to adopt best practices and best-in-class security and privacy features. The NuLink network supports endpoint encryption and cryptographic access control.
NuLink is airdropping free NLK tokens to users who perform simple testnet operations. Earn points by visiting their testnet page and doing testnet actions. They have agreed to airdrop free NLK tokens to active testnet members.
https://dashboard.testnet.nulink.org