> ## Documentation Index
> Fetch the complete documentation index at: https://docs.systems-echo.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Fee / Tip

<img src="https://mintcdn.com/echo/cYC-VJvMxzX_dWJu/images/15.png?fit=max&auto=format&n=cYC-VJvMxzX_dWJu&q=85&s=2d4825c547c54991b38678db12939552" alt="15" className="mx-auto" style={{ width:"65%" }} width="575" height="301" data-path="images/15.png" />

<Danger>
  **Default values** are **enough** for general buy/sell actions
</Danger>

**Fee** - payment for **ANY** transaction on blockchain.

**Tip** – an additional fee paid to prioritize your transaction and land it faster.

| Button          | Description                       |
| --------------- | --------------------------------- |
| 🟢 **Buy Fee**  | Change fee for BUY transactions.  |
| 🔴 **Sell Fee** | Change fee for SELL transactions. |
| 🟢 **Buy Tip**  | Change tip for BUY transactions.  |
| 🔴 **Sell Tip** | Change tip for SELL transactions. |
| ⬅️ **Back**     | Go to the previous page.          |