Meter, founded by Xiaohan, is a DeFi infrastructure with a metastable currency, MTR, and a governance token, MTRG. It combines PoW and HotStuff-based PoS for efficient and secure transaction processing. MTR offers a stable medium of exchange, pegged to electricity costs, while MTRG enables governance participation. Meter supports various DeFi applications, enhancing scalability and interoperability across different blockchains.