Serai's testnet is live and has started to produce blocks!

'Serai is a new DEX, built from the ground up, initially planning on listing Bitcoin, Ethereum, DAI, and Monero, offering a liquidity-pool-based trading experience. Funds are stored in an economically secured threshold-multisig wallet.'

https://serai.exchange/

https://github.com/serai-dex/serai