# Getting Started

## User Experience Overview

Here is an overview of the user experience with [uBridge](https://bridge.udex.one/), showcasing our seamless BRC20 cross-chain capabilities. Our team is continuously developing new features, so stay tuned for our latest product releases.

## Registration/Login

When users choose to cross-chain from the BTC network to the EVM network, they can log in to uBridge using either the OKX or Unisat wallet after connecting their wallets. 

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2F1GjOMmrS1yF6VR8B6JV5%2Fimage.png?alt=media&#x26;token=f37f616d-f0e7-495b-91ed-deb338704e60" alt=""><figcaption></figcaption></figure>

When users choose to cross-chain from the EVM network back to the BTC network, they can log in to uBridge using [Avatar Wallet](https://www.avatarwallet.io/), Metamask Wallet, or by using WalletConnect.

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2FYzz5UvyaAxTBYKXetMnE%2Fimage.png?alt=media&#x26;token=4941c534-2af1-4144-95b5-5054eebaf67c" alt=""><figcaption></figcaption></figure>

## **Cross-Chain from BRC20 to EVM with OKX**

1.[uBridge](https://bridge.udex.one/) currently supports default cross-chain functionality from the BTC chain to the BSC chain. After connecting your wallet, users can select the desired asset from the dropdown menu in the Assets section.

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2FcKpS69LdSa4xVGytaqEu%2Fimage.png?alt=media&#x26;token=b812471e-2360-4121-973e-ae0014c5b742" alt=""><figcaption></figcaption></figure>

2.After selecting the asset and clicking "Confirm," enter the BSC receiving address and click "New Inscription."

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2Fi9z2nQCmt5ENSXGrLFLn%2Fimage.png?alt=media&#x26;token=d519af87-2a69-4e20-83ec-d6cc584e7c11" alt=""><figcaption></figcaption></figure>

3.In your wallet, enter the desired amount to be inscribed and click "Next" and then "Confirm" to complete the inscription.

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2FKGmPe2upKVaIaX4H6Bun%2Fimage.png?alt=media&#x26;token=a3cb8279-5e87-4316-bf35-fea9a4c452f4" alt=""><figcaption></figcaption></figure>

4.Once the inscription is completed on OKX, return to the transfer page and wait for the inscription to be finalized.

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2FqbFfpxf1svT8Q54KkMVE%2Fimage.png?alt=media&#x26;token=d1c43254-af4c-493c-aa3a-0762e990e845" alt=""><figcaption></figcaption></figure>

5.After the inscription is completed, select the inscription from the "Select Inscription" section and click "Confirm" to initiate the inscription transfer.

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2FK3iRkHjC5JVOF9rAKZi7%2Fimage.png?alt=media&#x26;token=84152167-2718-4532-b346-35db5a639d8a" alt=""><figcaption></figcaption></figure>

6.Wait for successful blockchain confirmation (progress can be viewed by clicking on "History Record"), and you will receive the tokens on the BSC chain.

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2FW5c88B78YRMUnp6NcunS%2Fimage.png?alt=media&#x26;token=aeb36a3a-acae-462e-9d86-7369426c2de0" alt=""><figcaption></figcaption></figure>

## **Unisat: Cross-Chain from BRC20 to EVM**

1.[uBridge](https://bridge.udex.one/) currently supports default cross-chain functionality from the BTC chain to the BSC chain. After connecting your wallet, users can select the desired asset for cross-chain in the dropdown menu under Assets.

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2FykNA6H9nFHBRGQIvYgzk%2Fimage.png?alt=media&#x26;token=9d741779-e52a-4757-b81c-a3a6f5afc525" alt=""><figcaption></figcaption></figure>

2.After selecting the asset and clicking "Confirm," enter the quantity and the BSC receiving address, then click "Confirm."

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2FJHWyHuwL8KAct6ieeXFi%2Fimage.png?alt=media&#x26;token=93b443b4-d3a3-438e-b026-e99069da1809" alt=""><figcaption></figcaption></figure>

3.In your wallet, click "Sign" to complete the signature, then click "Next" and "Sign\&Pay" to finalize the transfer.

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2FG3rdDBlCky0SIglVDDAP%2Fimage.png?alt=media&#x26;token=989832a2-f346-4ef2-8ae6-ba70921c6f32" alt=""><figcaption></figcaption></figure>

4.Wait for successful blockchain confirmation (progress can be viewed by clicking on "History Record"), and you will receive the tokens on the BSC chain.

> Note: Wallets usually do not directly display the successfully cross-chained assets. Users need to manually enter the token contract address, which can be found in the "Token Information" section on the uBridge homepage.

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2F6o70vMhaGWaOMgmtzZI0%2Fimage.png?alt=media&#x26;token=d4be407e-bfaf-437d-badc-4ef0af52846c" alt=""><figcaption></figcaption></figure>

## **Cross-Chain from EVM to BRC20**

1.Select the desired asset for cross-chain and confirm. Enter the transfer quantity and the BTC receiving address.

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2FxYvqFiNOcxkhdLIHSFq4%2Fimage.png?alt=media&#x26;token=3ba1a70f-93f4-4c5f-bc9c-4bcfe28a063c" alt=""><figcaption></figcaption></figure>

2.Click "Confirm" and sign the transaction in your wallet.

<figure><img src="https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2FZaIxPZKUswDOoSs3vzu2%2Fimage.png?alt=media&#x26;token=8d0fd291-e07e-44bd-ad69-a9f19443652c" alt=""><figcaption></figcaption></figure>

3.Wait for successful blockchain confirmation (progress can be viewed by clicking on "History Record"), and you will receive the tokens on the BTC chain.

![](https://411806991-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdKdmCpm7gBj9OgfCdGSQ%2Fuploads%2FiG39eZxIk6nc7jlC1QqJ%2Fimage.png?alt=media\&token=7adadee6-2534-4245-aca5-5ab493144536)<br>