$BTC 4 hours of shape observation: Key support levels frequently show long lower shadow candlesticks, highlighting strong buying support below. The current market maintains a pattern of alternating bullish and bearish phases. Recent trends exhibit regularity: upward movements face resistance and retreat, while downward movements that do not extend result in rebounds. The transition between bullish and bearish is rapid, with the range of fluctuations approaching the intensity of past unilateral trends. In terms of operations, it is recommended to primarily buy on dips to key support levels.

Buy around 117800-117300 for Bitcoin, with a target of 119000.

Buy around 3780 for Ethereum, with a target of 3900.