BNB has reached the first key resistance area in the short term. Today, focus on the support strength at the 684 level: if it does not break below this position during the day, it indicates that the upward trend is likely to continue, and resistance levels to pay attention to above are around 691, 696, and 701; if the 684 support level is lost, a pullback trend may begin on the hourly level, with key support levels to watch below at 679, 673, and 667.