# Fee

A fee is the token used to pay the protocol fee during a transaction, separate from the gas consumed by executing a smart contract. Different pools have different fee rates. Each tick spacing corresponds to a specific fee rate.

[getfeesconfig](https://turbos.gitbook.io/turbos/developer-docs/via-sdk/clmm/getfeesconfig "mention") can view the current list of supported fee rates and tick spacing.<br>