> For the complete documentation index, see [llms.txt](https://genesyblockchain.gitbook.io/genesys-blockchain/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://genesyblockchain.gitbook.io/genesys-blockchain/blue20-bridge/how-to-use-blue20-bridge.md).

# How to use Blue20-Bridge

Please follow this simple steps to migrate your tokens from either BSC to Gchain (BNB-BLUE20)

1. Visit our official page[ ](https://blue20bridge.io/)<https://blue20bridge.io/bridge>

<figure><img src="/files/qn2gQDhm9PvE2xbPEMHD" alt=""><figcaption><p>Make sure you always access official project URLS</p></figcaption></figure>

2. Connect your wallet

<figure><img src="/files/k1PO0tyAqpzZqJ3dLS3k" alt=""><figcaption></figcaption></figure>

3. Select the tokens from the network you want either from Gchain to BSC or BSC to GCHAIN, for this example we will be using BSC to Gchain and the Token will be USDT-Bep20 to USDT-Blue20

<figure><img src="/files/8EUNL1VfwPTnp123DYoX" alt=""><figcaption></figcaption></figure>

4. Click Unlock, it will prompt you to your wallet (please make sure you are authorizing your max spending amount for the transaction) in this case we only max 10 USDT-Bep20 and click approve&#x20;

<figure><img src="/files/ryaucaOukTUMcsFuXDw0" alt=""><figcaption></figcaption></figure>

<figure><img src="/files/zPRFbU6xXKz0IYFkPxBS" alt=""><figcaption></figcaption></figure>

<figure><img src="/files/0PEfblyATAfPCs8ZSS9o" alt=""><figcaption></figcaption></figure>

5. After you approve your transaction in the wallet, it will take you back to the bridge page and click request

<figure><img src="/files/Fi0gibXshFhHx5RoedkA" alt=""><figcaption></figcaption></figure>

6. Confirm the transaction by clicking "continue", please be advise that the transfer process requires 2 transactions, one on Binance Smart Chain and one on GChain

<figure><img src="/files/65kJSPC1xQfHh3iUpxgg" alt=""><figcaption></figcaption></figure>

&#x20;        Confirm in your wallet again

<figure><img src="/files/hcc4MjdSG0gSYpYh6lqE" alt=""><figcaption></figcaption></figure>

7. Wait a few seconds for signature collection from both BSC and Blue-20 networks

<figure><img src="/files/D8ant1M02yX0kBogElpJ" alt=""><figcaption></figcaption></figure>

8.

```
8. By Switching from BSC network to Blue20 network you will be able to vizualize your USDT in Gchain.&#x20;
```

```
&#x20;        Make sure to add the USDT or USDC official contracts in Blue20 in order to view your tokens.

&#x20;        official contracts are:

USDT Blue20: [0x766C8AeD079D43D6B29dA8792b818373b933d80e](https://gchainexplorer.genesys.network/address/0x766C8AeD079D43D6B29dA8792b818373b933d80e)

USDC Blue20:[0x772bf1c089463341cd18e1c99ffa10d433e12db4](https://gchainexplorer.genesys.network/address/0x772Bf1c089463341cD18E1C99FFA10d433e12db4)

&#x20;         Lastly check your wallet.
```

<figure><img src="/files/kfbZWoWIG1d5TasOKFIs" alt=""><figcaption></figcaption></figure>

Please note that is the same process to transfer assets from Blue20 to BSC network.