Wu learned that Uniswap announced on Twitter that Groma has launched permissioned assets on Uniswap's Automated Market Maker (AMM) platform using the Permissioned Pools Hook, directly integrating the issuance and redemption of real estate assets into the protocol. Uniswap stated that this mechanism performs compliance checks at the protocol layer; Groma's tokenized securities are only available to accredited investors in the United States and users outside the United States.