Overview of Important Events on the Evening of March 26

12:00-21:00 Keywords: Fannie Mae, MARA, BlackRock1. BlackRock transferred 15,405 ETH and about 1,133 BTC to a certain exchange's Prime address.2. Byte Team open-sourced an AI team brain, DeerFlow 2.0.3. Fannie Mae will accept crypto assets as mortgage collateral for the first time.4. Reflection AI, backed by Nvidia, has raised its financing target to $2.5 billion, with a valuation of $25 billion.5. Brazil passed a new law incorporating confiscated crypto assets into public security special funds.6. Bitcoin mining company MARA sold 15,133 Bitcoins and will repurchase $1 billion in convertible senior notes.7. A certain exchange, in collaboration with Better, launched a crypto-backed mortgage service supporting BTC and USDC as collateral.