NIX is now being integrated in the Flare desktop wallet. With this, all keys are managed locally and completely secured and encrypted by the end-user with a simple 12 seed mnemonic phrase backup. Also receiving all these features: 1. Networking privacy; 2. Coin-Control support (after beta); 3. Decentralized privacy swaps (after beta) and; 4. Hardware wallet support (after beta).
Continue reading here: https://blog.kucoin.com/nix-token-listing-information-research-project-updates-kucoin-sk-st