From the 4-hour level, small bullish and bearish candles alternate frequently, with intense competition between bulls and bears, making it difficult to break out of a significant trend in the short term. However, the technical structure remains in an upward channel.

① Near 94000 for Bitcoin, can go long, with a stop loss at 93400, targeting 95600 first.

② Near 3550 for Ether, can go long, with a stop loss at 3530, targeting 3650 first.

This serrated structure is not difficult to operate.