# Overview

The Constellation-Base Bridge allows users to transfer selected L0 tokens or BASE tokens between the Constellation Network and Base, an Ethereum Layer 2 blockchain. 

This bridge provides a fast, low-cost, and secure way to move liquidity between ecosystems, unlocking new DeFi opportunities for everyone.

## **Why Use the Bridge?**

* **Cross-Chain Access** → Move L0 tokens to Base and tap into its growing DeFi ecosystem.
* **Low Fees** → Bridge with minimal costs.
* **DeFi Trading & Liquidity** → Provide liquidity, trade, or earn rewards on Base-based Defi apps.

## **How It Works**

<figure><img src="https://3329129294-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FsLUikUXTa0SxJnJSYQS7%2Fuploads%2Fh0xSPVoMpQt7aJsKah9e%2Fimage.png?alt=media&#x26;token=0a56e109-0f52-4a5c-9718-56615463c95f" alt=""><figcaption></figcaption></figure>

The bridge facilitates direct token transfers between wallets on Constellation Network and Base:

**Constellation → Base**

* Users send available L0 tokens from their Stargazer Wallet to the bridge wallet.
* The bridge releases the wrapped L0 token directly to the user’s Base wallet.

**Base → Constellation**

* Users send the BASE token from their Base wallet to the bridge.
* The bridge releases the L0 token directly to their Stargazer wallet.

### **Getting Started**

1- Connect Wallet → Use [Stargazer Wallet](https://constellationnetwork.io/stargazer-wallet/)\
2- Select Chain,Token & Amount → Choose which token and chain, specify amount, and confirm fees.\
3- Bridge & Receive Tokens → Complete the transaction and receive your tokens in 1-3 minutes.


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