# 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="/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 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

![](/files/-MiudrAvmUxCYp9ITC-n)

### 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)

![](/files/-Miuenpc8M1G_10K72rI)

* 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

![](/files/-MiufOx-gRemy8Tva6fH)

{% 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 %}

![](/files/-MiugS_J8wRhbMmqHCrQ)


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```
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