The long position for $ETH can be around 4550, with a supplement at 4519, looking at 4590; if it breaks through, look at 4615, and then at 4660. Alternatively, if not entering at the position, build a position around 4519 looking up, with a stop loss at 4490.
$BTC Well, the 2-hour level rebound has ended, and the demand for another drop is building a double bottom. Wait for the 4-hour to complete the double bottom before rebounding.