As soon as the shells sounded, the cryptocurrency world was doomed... The Americans are so mean, they are looking for reimbursement from the cryptocurrency world to fill the hole... After all, the cryptocurrency world is still a highly speculative market. Dog dealers like to use negative black swans to quickly harvest retail investors. This is why most contract "aristocrats" go from rich to poor in just one day... As long as you can't do stop loss and position management, you must not touch leverage, otherwise you will destroy yourself! Facing the current market, the most stable investment strategy is to buy spot in batches when it plummets, and sell spot immediately when it soars to arbitrage, and control the desire to get rich, otherwise it will all be in vain...