Gate Research Daily Report: On August 21, Bitcoin prices continued to fluctuate at low levels, with the Fear & Greed Index further declining, indicating a pessimistic market sentiment. Bitcoin ETFs saw consistent net inflows, signaling strong institutional buying interest, with significant off-market institutional funds entering the market. Tether minted an additional $2 billion in USDT, increasing the stablecoin's market capitalization. The Sumpump platform gained traction, with user numbers and platform revenue steadily rising. Gate Ventures, in collaboration with the Abu Dhabi Blockchain Center, launched a $100 million fund to accelerate the development of high-potential blockchain projects.