According to @HenriArslanian, Vanguard Group now allows its 50 million customers to trade crypto, a development traders can read as a potential near-term boost to liquidity and tighter spreads in BTC and ETH spot and ETF markets, source: @HenriArslanian on X, Dec 7, 2025. He also reports that Bank of America recommends a 1-4% crypto allocation, signaling possible incremental inflows into large-cap assets and regulated vehicles favored by wealth clients, source: @HenriArslanian on X, Dec 7, 2025. Additionally, he states SIFMA and Citadel are urging the SEC to regulate DeFi, an overhang that could pressure DeFi token valuations and DEX volumes while supporting compliance-focused names, source: @HenriArslanian on X, Dec 7, 2025. Traders can monitor U.S. session flows, BTC dominance, spot-ETF premiums and discounts, and DEX volumes to assess whether these institutional signals convert into sustained bid, source: @HenriArslanian on X, Dec 7, 2025.