Overview of Major Overnight Developments on July 30

```html21:00 (UTC+8) - 7:00 (UTC+8) Keywords: Stripe, Ethereum Institutional, Federal Reserve, Waller1. The Federal Reserve maintains interest rates unchanged;2. The United States announces sanctions related to Iran;3. Waller opens by reaffirming the 2% inflation target, stating there is no “soft target”;4. Trump says he will deliver a blow to Iran and impose additional tariffs;5. Stripe is in discussions to acquire OpenRouter for $1 billion;6. Visa CEO: Will not bet on a single stablecoin, will maintain a multi-currency, multi-chain strategy;7. Ethereum Institutional has completed its initial fundraising, with BitMine, SharpLink and others as lead investors.```