What is the sign of bull market start
1. Bitcoin is recovering so fast but there will always be a small correction.
2. The volume in the market is starting to increase
3. So many pumps happened with so many altcoins at the same time.
There are more indicators that being used by so many people to determine the start of bullrun but im sure that bitcoin will always become the main sign to know whether the market is starting to turn into the bullish or not.