# Bonding Curve Fees

### Overview

Bonding Curve fees are optional.

They can be set to zero globally or enabled selectively at the protocol level.

Mainnet values remain subject to protocol settings.

### Current public testnet reference

* Launch fee: **0.0001 TBNB**
* Auto-completion raise target: **0.0024 TBNB**
* Referral fee: **2%**
* Swap fee: **1%**
* Token owner fee: **0.1% (10% on 1% swap fee)**

### Fee types

#### Swap fee

Applied on bonding curve trades.

#### Launch fee

Applied when launching a bonding curve.

On testnet, the current public reference is **0.0001 TBNB**.

#### Finalization fee

Applied when a token is finalized before the bonding curve reaches the maximum amount.

#### Referral fee

Paid to a referrer when a launch or swap uses a referral link.

#### Token owner fee

A percentage of swap fees that goes directly to the token owner.

#### Liquidity add fee

When liquidity is added, a percentage of the token can be taken as a fee. This can be used for airdrops or other project purposes.

### Configurable ranges

* **Swap fee:** `0%` to `5%`
* **Launch fee:** `0` to `0.1 BNB`
* **Finalization fee:** `0` to `0.1 BNB`
* **Referral fee:** `0%` to `5%`
* **Token owner fee:** `0%` to `50%` of swap fees
* **Liquidity add fee:** `0%` or `1%` of token supply

{% hint style="info" %}
Current values can change at the protocol level. Use this page as the structure reference and the related launch pages for current live examples.
{% endhint %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.feg.io/smartdefi-tm-platform/token-launchpad/sd-bonding-curve/bonding-curve-fees.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.