rTOKEN U.S. stock update this week: 1. 125 stocks/ETFs now support spot leverage, up to 10x for 10x returns. 2. Base fee rate of 0.05%, with lower tiered exclusive rates for high-level VIP and PRO users; using BGB to offset fees offers an additional 20% discount. 3. For institutional and high-frequency quantitative strategy users, up to $10 million interest-free borrowing limit available, reducing overall costs.