5 investment strategies you must understand when investing in the currency circle:

2/ Martingale strategy: A common gambling strategy in Las Vegas. In a large and small betting market, you always only bet on one side. Every time you lose, you double your bet next time until you win. You can put all your bets on one side. Lose and win back the amount you first staked. It can be understood as a cover-up and double-investment strategy. Whenever a set percentage falls, double the buying position. The advantage is that it can quickly reduce the cost of holding a position, but the disadvantage is that it has poor operability and requires unlimited bullets to add unlimited positions.