Regulation advanced: the SEC approved generic listing standards on September 17, cutting crypto ETF review times from 240 days to 75. The SEC also approved GDLC, the first crypto ETF in the U.S. to track a market index, the CoinDesk 5.M&A kept moving: Coinbase acquired Echo for $375 million. FalconX bought 21Shares. Ripple completed its$1.25 billion acquisition of Hidden Road, rebranding it Ripple Prime.Top names and benchmark indices had a rough ride the last two monthsThe Fed's September 17 rate cut — a ...