# O3 Swap User Guide

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

### Download ONTO Wallet and Create BSC 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 Binance Smart Chain Assets

{% content-ref url="/pages/-MOZCd9s70mDDZsTlNHX" %}
[Sending and Receiving BNB Smart Chain (BSC) Assets](/guides/assets/how-to-use-onto-wallet-for-binance-smart-chain-transfers.md)
{% endcontent-ref %}

### Open O3 Swap

* Click "**Discover**"
* Search for O3 Swap and click "**Confirm**" to enter the dApp

![](/files/mXES1Y31NFyS2t6mEae3)

### Connect your walllet

* Click the "**Connect**" button
* Choose BSC chain wallet to link

![](/files/c3q0evf0sCwiSrwcmOUb)

### Exchange O3 

* Use BNB to exchange O3

![](/files/dJPVKn0WquD4lyh7WjO4)

* Enter the amount of BNB used for exchange
* Click "**RFQ**" to make sure that the number of exchanged O3 is 40
* Click "**Confirm**"

![](/files/1UJYJPhg9TUTZuSbJWEt)

* Click "**Confirm**" on the "Transaction Details" interface
* Enter the wallet password and click the arrow

![](/files/0a7yzE6fSKyWVnZXEzbr)

### Use O3 for staking 

* Click "Vault"
* Link the wallet

![](/files/iBKSpbTdW0W3zznAkMV7)

* Click "**Stake**" 
* Enter the amount of pledged O3 and click "**Confirm**"

![](/files/XwY1YKO2ZapsRCayF4wr)

* Click "**Approve**" 
* Click "**Confirm**" on the "Approval Confirmation" interface 
* Enter the wallet password and click the arrow

![](/files/uAcni36aCZLqcO1fRuOL)

* After approving you need to click "**Stake**" again
* Enter the wallet password and click the arrow

![](/files/jTMR2yVVi2RPlq96V7by)

{% hint style="info" %}
The staking O3 income will enter the lock-up after clicking "claiming". You need add and stake CAKE-O3 LP first to unlock O3 Detailed unlock tutorial link: <https://docs.o3swap.com/o3-swap-user-guide/unlock-o3-bep-20>
{% 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.onto.app/guides/discover/binance-smart-chain-bsc/o3-swap-user-guide.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.