> For the complete documentation index, see [llms.txt](https://docs.onto.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.onto.app/guides/discover/huobi-eco-chain-heco/butterswap-user-guide.md).

# ButterSwap User Guide

{% hint style="info" %}
**Reminder:** Operations require transaction fees. Please prepare enough HT in advance to avoid transaction failures.
{% endhint %}

### Download ONTO Wallet and Create Heco Wallet

{% content-ref url="/pages/-MPJRUPoLFAVEtAK6935" %}
[Download ONTO App and Create ONT ID Wallet](/guides/app-basics/how-to-register-an-account-on-onto-wallet.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MeKrRpOaa1LPo5IWpjt" %}
[Add Chain Wallet in ONT ID Wallet](/guides/wallet-management/add-chain-wallet-in-ont-id-wallet.md)
{% endcontent-ref %}

### Sending and Receiving Huobi Eco Chain Assets

{% content-ref url="/pages/-MRYdF8-d7l7MNMwSX7T" %}
[Sending and Receiving Huobi Eco Chain Assets](/guides/assets/sending-and-receiving-huobi-ht-and-hrc-20-tokens.md)
{% endcontent-ref %}

### Open ButterSwap

* Click "**Discover**"
* Search for ButterSwap and click "**Confirm**" to enter the dApp

![](/files/mBu07eyEgPU8zC9cT6ug)

### Connect your walllet

* Click the "**Connect**" button
* Click **ONTO Wallet**

![](/files/JHhFbSV1q5I88NekGTKO)

### Exchange BUTTER

* Click "**Exchange**" on the menu bar in the upper left corner 
* Use USDT to exchange 10,000 BUTTER,then click "**Approve USDT**" to authorize 
* Click "**Confirm**" on the "Approval Confirmation" interface and enter the wallet password

![](/files/oO3d1CcskeoF31wQZkpn)

* Click "**Swap**" to redeem 
* Click "**Confirm Swap**" to confirm the exchange 
* Click "**Confirm**" on the "Transaction Details" page and enter the wallet password

![](/files/7TCFFrJujqyGGigh7b7y)

### **Add Liquidity**

* Click "**Liquidity**" in the menu bar 
* Click "**Add Liquidity**" 
* Click "**Approve BUTTER**" to authorize 
* Click "**Confirm**" on the "Approval Confirmation" interface and enter the wallet password

![](/files/qAFtSDgueRvqw6w26nuJ)

* Click "**Supply**" 
* Click "**Confirm Supply**" to confirm the operation 
* Click "**Confirm**" on the "Transaction Details" page and enter the wallet password

![](/files/hZCuBODaNH9DBa8q67b7)