# BurgerSwap Guide

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

### Download ONTO Wallet and Create BSC Wallet

{% content-ref url="../../app-basics/how-to-register-an-account-on-onto-wallet" %}
[how-to-register-an-account-on-onto-wallet](https://docs.onto.app/guides/app-basics/how-to-register-an-account-on-onto-wallet)
{% endcontent-ref %}

{% content-ref url="../../wallet-management/add-chain-wallet-in-ont-id-wallet" %}
[add-chain-wallet-in-ont-id-wallet](https://docs.onto.app/guides/wallet-management/add-chain-wallet-in-ont-id-wallet)
{% endcontent-ref %}

### Sending and Receiving Binance Smart Chain Assets

{% content-ref url="../../assets/how-to-use-onto-wallet-for-binance-smart-chain-transfers" %}
[how-to-use-onto-wallet-for-binance-smart-chain-transfers](https://docs.onto.app/guides/assets/how-to-use-onto-wallet-for-binance-smart-chain-transfers)
{% endcontent-ref %}

### Open BurgerSwap Bridge（Take the BSC version as an example)

* Click on the "**Discover**" Page
* Search **BurgerSwap Bridge (BSC)**
* Click "**Confirm**" in the disclaimer pop-up window to enter the dApp

![](https://4238465105-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO0ivMI4ClG0A1r1fli%2F-MiuLm8xV_AtwKXXHK1K%2F-MiudrAvmUxCYp9ITC-n%2F%E6%88%AA%E5%B1%8F2021-09-06%20%E4%B8%8B%E5%8D%886.27.20.png?alt=media\&token=90f6cc01-78d5-4882-b104-6e372edcdee9)

### Use BurgerSwap Bridge for cross-chain exchange (Take USDT as an example)

* Choose the assets that needs to be cross-chain
* Enter the number of cross-chain assets
* Select the target chain (Take Polygon as an example)

![](https://4238465105-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO0ivMI4ClG0A1r1fli%2F-MiuLm8xV_AtwKXXHK1K%2F-Miuenpc8M1G_10K72rI%2F%E6%88%AA%E5%B1%8F2021-09-06%20%E4%B8%8B%E5%8D%883.55.07.png?alt=media\&token=4d3c7734-1e31-42f8-b252-b84977835a33)

* After clicking "**Approve**", enter the password to complete the authorization (only required for the first time)
* Click "**Swap**"-"**Confirm**" and enter the password to complete the exchange
* Wait for the cross-chain to complete

![](https://4238465105-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO0ivMI4ClG0A1r1fli%2F-MiuLm8xV_AtwKXXHK1K%2F-MiufOx-gRemy8Tva6fH%2F%E6%88%AA%E5%B1%8F2021-09-06%20%E4%B8%8B%E5%8D%884.00.46.png?alt=media\&token=7e27eb6b-d133-4104-84c7-c6ce5eb9f489)

{% hint style="info" %}
If you want to cross the asset back to the previous chain, you can open the BurgerSwap Bridge of other chain versions on the discovery page of ONTO
{% endhint %}

![](https://4238465105-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO0ivMI4ClG0A1r1fli%2F-MiuLm8xV_AtwKXXHK1K%2F-MiugS_J8wRhbMmqHCrQ%2F%E6%88%AA%E5%B1%8F2021-09-06%20%E4%B8%8B%E5%8D%886.40.03.png?alt=media\&token=e880e65f-6202-4c92-b47f-3d9a1f72b3a8)