According to Odaily Planet Daily, the IOTA 2.0 test network has been officially launched. This update introduces a decentralized proof-of-stake mechanism, replacing the old coordinator-driven system and eliminating the traditional proof-of-work to enhance scalability and reduce environmental impact. IOTA 2.0 aims to build a more secure, scalable and environmentally friendly network, and invites the community to participate in testing and improving the process.