[BlackRock's BUIDL Fund expands to chains such as Aptos, Arbitrum, Avalanche, Optimism and Polygon] On November 13, BlackRock officially announced that its USD Institutional Digital Liquidity Fund (USD Institutional Digital Liquidity Fund) tokenized by Securitize will launch a new "BUIDL" share category and expand to multiple blockchains such as Aptos, Arbitrum, Avalanche, Optimism and Polygon.