The SEC (U.S. securities regulator) revised its crypto buyback FAQ on Sept. 28 to add a no-central-party condition, requiring DeFi (decentralized finance) protocols to eliminate centralized control to avoid securities classification. The CFTC (U.S. derivatives regulator) registered Coinbase Clearing as a DCO (derivatives clearing organization) for fully collateralized USDC derivatives, enabling 24/7 settlement and completing Coinbase's end-to-end U.S. regulated derivatives infrastructure. In Europe, ESMA's 2027 work program shifts MiCA (the EU crypto-asset regulatory framework) from rulemaking toward supervisory convergence using the MIDAS surveillance tool, while the EBA and ECB recommend EU-level regulation for crypto lending, staking and DeFi access. A U.S. Senate report found that 84% of Iran-linked sanctioned wallets used USDT, prompting Senator Blumenthal to ask the Treasury and DOJ to investigate Tether's AML compliance. Japan's FSA announced a Sept. 29 stablecoin trade-settlement pilot with Mizuho, MUFG and SMBC under the Payment Innovation Project to test institutional stablecoin use in cross-border commerce. Market movers included PUMP.fun's PUMP, which surged 23.4% to $0.00596 on $523 million in volume as weekly fees reached $13.64 million and 463 million tokens were bought back and burned; Quant's QNT, which rose 22.7% to $270.88 on $787 million in turnover after a U.S. clearing house selected Overledger for tokenized deposits across 25 banks; and Midnight's NIGHT, which gained 17.4% to $0.0327 on $54 million in volume amid a Cardano-linked zero-knowledge privacy narrative and renewed social-media momentum. Strategy bought 1,665 BTC for $142.7 million, taking its holdings to 847,666 coins, while BitMine added 17,362 ETH and raised its treasury to 6.0 million tokens valued at $16.2 billion. Coinbase Institutional transferred 2,400 BTC worth $199 million to an unknown wallet, four major spot crypto ETFs recorded $65 million in net inflows on September 28, and DeFi Development Corp added 47,706 SOL, bringing its treasury to $309 million. The calendar ahead includes KBW2026 in Seoul from Sept. 30, the U.S. ISM Manufacturing PMI on Oct. 1 with a 55.0 consensus forecast versus 54.6 previously, U.S. nonfarm payrolls on Oct. 2 with an 98,000 forecast, DoubleZero's $108 million cliff unlock and MemeCore's $57.7 million unlock on Oct. 2, and TOKEN2049 Singapore pre-event activities from Oct. 6 ahead of the Oct. 7-8 main conference at Marina Bay Sands.