$BNB sits around 637, 4h action idling in a tight 637–639 range with a 638 high capping momentum. On the daily, the pullback from 642 to 637 lands with heavier volume into the 645 zone, signaling participation but no breakout. With Mastercard’s on-chain payments push in focus, bulls nudge at 637 while the tape whispers caution dip-buyers nibbling at support as the market waits for a clear impulse. #bnb