Phala is a privacy computing infrastructure on Poca. Phala Network is a parallel chain of privacy computing on Poca, based on a pow-like economic incentive model, Phala frees up privacy computing power in countless CPUs and applies it to the parallel chain of Poca, which in turn serves other applications such as Defi and data services on Poca. Phala-based applications pLibra and Web3 Analytics have been granted by the web3 Foundationgrant.