# How to Obtain Arbitrum ETH

There are multiple ways to obtain Arbitrum One ETH (a.k.a. AETH or Arb ETH), but here are the best ways depending on your starting point.

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{% tab title="Bridge ETH to AETH" %}
In this case, all you need to do is bridge ETH on Ethereum's network to ETH on Arbitrum's network. To do this, navigate to the following site then follow the steps below: <https://bridge.arbitrum.io/?l2ChainId=42161>.

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&#x20;Make sure your wallet's network is connected to Ethereum Mainnet when using the ETH to AETH bridge.
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{% @supademo/embed demoId="01ZnCKMXC41bM8nlNokQs" url="<https://app.supademo.com/demo/01ZnCKMXC41bM8nlNokQs>" %}
{% endtab %}

{% tab title="Get AETH from CEX" %}
You can buy ETH from Centralized Exchanges (CEX) that support withdrawing to an Arbitrum network. The following are popular CEX's:

* via Bybit: <https://www.bybit.com/en/learn/crypto/buy-ethereum>
* via Binance: <https://www.binance.com/en/how-to-buy/ethereum>
* via Coinbase: <https://www.coinbase.com/how-to-buy/ethereum>
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