When was Phala network launched?

Phala Network, a privacy-focused decentralized cloud computing project built on the Polkadot ecosystem, was announced and developed in recent years. However, the specific launch date of the Phala Network mainnet is not explicitly provided in the available information. The project has gone through various development stages, including testnets and community funding rounds, and has formed partnerships to enhance its technology and reach. While an exact launch date is not stated, it is implied that the mainnet launch is anticipated following successful testnet deployments and community participation.