1. Open the ZB official app and log in to your account. In the [Funds] interface, turn on the "Use ZB for trading fees reduction (50%)" button，then the operation is complete.
2. After ZB payment is turned on, during spot trading or leveraged trading, you can enjoy a 50% discount on the corresponding transaction rate when buying or selling token.
(Conditions for opening: Your available ZB balance must be greater than or equal to 100 ZB Tokens)