Aztec, a leading privacy protection solution built on Ethereum, has opened up participation for its "Sequencer & Prover Testnet," according to a recent announcement. This testnet aims to evaluate crucial components of the Aztec ecosystem, including the Sequencer Selection Protocol, Sequencer and Prover Matching Mechanism, and Governance Mechanism. By participating in the testnet, individuals can contribute to the development and improvement of Aztec's privacy-enhancing technology for Ethereum.