> For the complete documentation index, see [llms.txt](https://satoshistreetbets.gitbook.io/satoshiswap/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://satoshistreetbets.gitbook.io/satoshiswap/technicals/trading-fees.md).

# Trading Fees

### SatoshiSwap Margin Dex

Each margin trade automatically incurs the following fees taken via the smart contract:

* 0.15% trading fee
* A percentage borrowing fee from the vault. This is vault specific and is a fixed percentage from the time of opening the position.
* Insurance fee. 5% of the <mark style="color:blue;">**trading profit**</mark> is added to the SAFU Insurance Fund.

### SatoshiSwap Dex

For normal trading swaps with no leverage there is simply a 0.15% trading fee