It's true. Futures negative balance guarantee refers to a safeguard provided by the exchange when investors have negative balance in their accounts due to market fluctuations and other factors in futures trading. The emergence of this measure has provided a safer guarantee for futures trading and enhanced investors' confidence.

In traditional futures trading, due to market fluctuations and other factors, investors may have a negative balance in their accounts, that is, investors need to pay more funds to the exchange to make up for the losses in their accounts. In this case, investors may lose all their funds. In order to avoid this situation, the exchange has introduced negative balance guarantee measures for futures.