The updated news about NIX is their flare wallet whose features have:
Networking privacy: Flare will have the option of being routed through Tor networking to give users the best possible network privacy when sending/receiving/swapping.
Coin-Control support (after beta): Flare will give users the ability to control their inputs for each transaction for coins that utilize UTXO sets. Benefits of this will be outlined below.
Decentralized privacy swaps (after beta): Flare will allow users to swap their coins within the wallet using decentralized methods while using the NIX protocol to break linkage between swaps.
Hardware wallet support (after beta): Being able to use your Ledger/Trezor for supported coins within the wallet to ensure highest possible asset security.
Rather than that some updates we're also included in the blog, like it's listing with KuCoin.