# 02. Bridge between chains

### :thumbsup:[Base Bridge](https://bridge.base.org/)

The initial step to ensure your wallet's eligibility for a future airdrop is to deposit funds onto the Base platform through the official bridge.

Simply select currency and quantity to bridge and click Deposit button.

:brain:[*check more detailed guide here*](/knowledge-base/protocols-guides/base-bridge.md#bridge)

<figure><img src="/files/Xl8lwV7prewD21kczj7c" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
[more bridges for Base network](/knowledge-base/blockchain-navigator-where-to-take-action/base/bridge-and-cross-chain-swap.md)
{% endhint %}

### :comet:[Layer3 Bridge](https://layer3.xyz/bridge)

A Layer3 bridge is a cross-chain swap that allows users to transfer tokens between different blockchain networks, such as Base, Ethereum or Polygon.

* Select source and destination chains

<figure><img src="/files/775DIshHw6WoUJL1SAoN" alt=""><figcaption></figcaption></figure>

* Choose currency with amount you want to send
* Because it's cross-chain swap yo ucan select different currency than you send from origin chain.
* Confirm

:brain:[*check full guide*](#layer3-bridge)

### [OmniBTC](https://app.omnibtc.finance/swap)

OmniBTC bridge is a service that allows users to transfer BTC and other assets between different blockchain networks. You can use Cross-Chain or On-Chain bridge methods.

<figure><img src="/files/Fvp49N2EElgC2e0aHzuk" alt=""><figcaption></figcaption></figure>

* Select chain you want to bridge between
* choose currency and quantity&#x20;
* COnfirm by click Swap button

:brain:[*check full guide*](/knowledge-base/protocols-guides/omnibtc.md#cross-chain-swap)

<figure><img src="/files/otdYGyUpl2iKB4t1N7FU" alt=""><figcaption></figcaption></figure>


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