# (Orbitchain.io) Bridge assets from BSC > Polygon

First, head up to the main page of the [orbitchain bridge](https://bridge.orbitchain.io/) (<https://bridge.orbitchain.io/>). You will see a pop up message about the fees, read them clearly before proceeding. **For bridging $AUTO from Binance Smart Chain to the Polygon Chain no extra fees are included**. The bridging of assets on orbitchain is divided in 3 parts:

### Part 1: Select a Coin to convert

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MaiXq5y9DXZ8D0IZ8LK%2F-Maiht1G2LbD8IRrn4wu%2Forbitbridge1.png?alt=media\&token=572b94de-23a1-4bfe-b03f-7cffeb3b755c)

1\) Click the "Select Coin" button in the top right:

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MaiXq5y9DXZ8D0IZ8LK%2F-MaiiT5wMLhej6F3GOyf%2Forbitbridge2.png?alt=media\&token=02cd50d5-3426-4007-a059-309a157bae98)

2\) Scroll down in the token list until you see: AUTO - Binance Smart Chain, select the token and click "OK":

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MaiXq5y9DXZ8D0IZ8LK%2F-Maij9FgSEWNnjUDypU-%2Forbitbridge3.png?alt=media\&token=fb7131bd-defa-430d-9406-6b5955d7a41b)

3\) You will see the available validators for the bridging transaction, for now for now there is only one group (BSC), click "OK" to proceed:

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MaiXq5y9DXZ8D0IZ8LK%2F-MaijVZpYrIGrq45ZiNW%2Forbitbridge4.png?alt=media\&token=68c2ebb0-1737-4c3b-b1e4-f89faee139ab)

### Part 2: Select Chains and Connect a Wallet

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MaiXq5y9DXZ8D0IZ8LK%2F-MaijuKv7KF7axRER3w7%2Forbitbridge5.png?alt=media\&token=fb65735d-b880-484c-bd2e-0f689068b24f)

4\) In the FROM CHAIN section, click the "SELECT CHAIN" dropdown and select BSC:

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MaiXq5y9DXZ8D0IZ8LK%2F-MaikAM8k_M07rqGNAZN%2Forbitbridge6.png?alt=media\&token=3ab742da-018f-4f55-8e09-c49dbb09aad2)

5\) Now it's time to connect your wallet with the orbitchain bridge. For now the only option is Metamask, select it and click "OK":

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MaiXq5y9DXZ8D0IZ8LK%2F-MaikRaP1m7EdsjES-vd%2Forbitbridge7.png?alt=media\&token=8c38519c-83ac-4d7e-a652-d6b814332b70)

6\) You have to confirm the connection in your Metamask and this screen will pop up if the connection is succesfully made:

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MaiXq5y9DXZ8D0IZ8LK%2F-MaikbXKA_mt8fthYM_r%2Forbitbridge8.png?alt=media\&token=9541a22c-d4e3-4ac8-8335-3435cd93586d)

### **Part 3: Input Amount and Recipient Address**

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MainC9z8vl5FK11unNl%2F-MainQPTOgTwow61DMw9%2Forbitbridge10.png?alt=media\&token=60f7030e-af29-46fa-a1cc-0323b0eada9c)

7\) Now, key in the amount of $AUTO you want to transfer, and if it's your first time bridging $AUTO with orbitchain bridge, you have to approve the spending of $AUTO by clicking the "Approve" button:

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MaiXq5y9DXZ8D0IZ8LK%2F-MailSvkTI9Ql7GfN6yn%2Forbitbridge9.png?alt=media\&token=48bcf9ca-04b4-4aab-af75-7b6102876c57)

8\) Now, select POLYGON in the "SELECT CHAIN" dropdown in the TO CHAIN section:

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MainC9z8vl5FK11unNl%2F-MainfaYOho0148AXGVb%2Forbitbridge11.png?alt=media\&token=3a9ca52e-a504-4429-945c-0bd7aec7e357)

9\) After selecting the chain it's time to fill in the recipient address:

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MainC9z8vl5FK11unNl%2F-MainzmHmZ6Sy6IukKew%2Forbitbridge12.png?alt=media\&token=ce94d28b-a9d8-49d0-b4a2-7d0a1f675973)

{% hint style="info" %}
Please check the recipient address carefully! Coins accidentally sent to another or a wrong address will be lost forever!
{% endhint %}

10\) After you've double checked the recipient address, click the "CONVERT NOW" button to start the bridging transaction:

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MainC9z8vl5FK11unNl%2F-MaioMzh88yZjBreOkpz%2Forbitbridge13.png?alt=media\&token=917b2efe-1667-4989-a71c-d14b0e730756)

11\) You will see a confirmation screen with the bridging details. Click the "Confirm" button to confirm the bridging transaction:

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MainC9z8vl5FK11unNl%2F-Maioa9KyN9hXol9FLOT%2Forbitbridge14.png?alt=media\&token=a24feb65-14a1-4ebd-ae82-e5a7020b5ab8)

12\) After confirming, a new pop up appears with the transaction hash of the briding transaction. This step can take a while in case of network congestion on either side of the bridge:

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MainC9z8vl5FK11unNl%2F-Maip2Uon65yG8TBUON0%2Forbitbridge15.png?alt=media\&token=69211095-a284-4882-9572-0001f2683c11)

{% hint style="info" %}
Even though the image shows "Transfer Complete!", please look at the "Waiting for the transaction to complete"
{% endhint %}

13\) When the bridging transaction is done, the following message with green text will be shown:

![](https://234773140-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MainC9z8vl5FK11unNl%2F-MaipHuCVEPP8s3FeW7u%2Forbitbridge16.png?alt=media\&token=d8ed4ab1-36ce-4fb2-9776-d68b3cec7b52)

Total costs for Bridging 0.02 $AUTO (\~30$ at time of writing) from Binance Smart Chain to 0.02 $pAUTO on Polygon chain:

* Bridging fees: **0%**
* Bridging taxes: **0%**
* BSC Transaction fees:  **0.00035878 BNB ($0.13)**
