According to CoinMeta, Wu said that the starknet ecosystem officially announced that the privacy-preserving trading service Off Market based on Polymarket has been launched on the starknet mainnet. Users can establish trading positions in the prediction market without having to publicly link their trading activities to their accounts. This service is designed to reduce the exposure of information regarding on-chain holdings and trading behaviors. Previously, starknet had already introduced the strk20 privacy framework, which supports providing privacy features for on-chain assets and applications.