CoinMeta data: The number of stablecoin holding addresses has exceeded 14.02 million, with a supply of over $15 billion, and the cumulative trading volume of stablecoins has surpassed $1 billion. Solana Foundation has launched an open-source payment framework Solana DVP for simultaneous settlement of tokenized assets and cash in a single atomic transaction, J.P. Morgan is seeking feedback during the development phase.