Tari is an evolution grin’s mimblewimble chain combined with being merge-mined with monero for increased security. The testnet has been operational for a while,

Tari is an evolution grin’s mimblewimble chain combined with being merge-mined with monero for increased security. The testnet has been operational for a while, although I don’t follow it closely and haven’t heard anything since they were stress testing it a couple months ago. https://tarilabs.com/ https://tarilabs.com/