Liquidity in the market has decreased significantly over the past 3 days.
This is due to the Federal Reserve meeting scheduled for tomorrow, Wednesday.
For this reason, cryptocurrencies will drop significantly today.
The best strategy now is to sell (temporarily) and then buy back before the meeting and the press conference that follows directly.
(This is how whales and market makers operate during such times and is mentioned for clarification and not as a recommendation to sell or buy.)