CoinMeta News, September 27: 1. Vitalik Buterin: hegota may be Ethereum's last regular upgrade; 2. Vitalik: Ethereum will become a hybrid architecture combining blockchain and modern cryptography; 3. BTC breaks through the $85,000 mark; 4. US spot Bitcoin ETF attracts $5.3 billion in funds since the Treasury's buyback program; 5. The US SEC launches crypto asset FAQ, clarifying the boundary between token buybacks and staking certificates; 6. BTC saw a net inflow of 88.8268 in the past 24 hours. BTC; 7. BTC ETF Net inflows this week reached $2.39 billion, the highest since October 2025; 8. ETH Breaks through 2700 USDT, 24-hour increase of 0.28%; 9. Nate Geraci: Bitcoin ETF has attracted $5.3 billion since the US Treasury announced the repurchase of long-term bonds; 10. The Bitcoin Fear & Greed Index is 70, in the greed zone.