After the strong level in foreign exchange trading, your capital is neither 0 nor 80. This is the initial deposit for your order.

If your cost of goods is 100 yuan, the initial deposit is 10 yuan, and the working capital is 90 yuan. If you lose, and lose to 90 yuan, the system will even your single strength. Then there is only the initial deposit in your account. 10 yuan.

Another, the remaining funds can't be -20, but it must be a certain value greater than 0 (because you have funds for initial deposit).