Spectrecoin is a privacy-focused cryptocurrency with a Proof-of-Stake (PoS) consensus mechanism. Spectrecoin uses ring signatures, stealth addresses, and Tor to provide privacy and anonymity.

Tarush is a cryptocurrency project focused on improving scalability, fungibility, and privacy. Tarush uses an optimized version of the MimbleWimble 2.0 protocol, which has enhanced privacy capabilities. The network is powered by the Tron-based TAS token.

Grin Coin is a community driven blockchain project that aims to create a lightweight mimblewimble blockchain that will enable anonymous transactions. Grin has a Proof-of-Work consensus mechanism. Transactions are executed while hiding addresses and amounts.