10.24 BTC tests bullish lifeline 1. If BTC80000 is repeatedly tested and recovered, it is obvious that many people are conducting so-called pullbacks and long positions in this area. The fake breakthrough of 84000 has trapped many long positions. Now, the rebound of 80000 is powerless. Once it is effectively breached, the support becomes pressure, and the area above is locked in 2. There will be a good opportunity for a rebound in the gold 3900 area, and there will also be a good rebound in the semiconductor and Korean indexes if they fall again