Mixin Network now supports the 25th blockchain Grin, the token ticker is GRIN, the official website https://grin.mw/.
Grin is the first open-source project which implements the MimbleWimble blockchain protocol. Grin is a cryptocurrency focused on privacy, the chain is meant to be lean and scalable. The Grin has launched without a pre-mine, ICO, and founders' rewards. Grin uses the PoW consensus algorithm, and it produces 60 Grin per minute, no max supply.