> For the complete documentation index, see [llms.txt](https://docs.beamswap.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.beamswap.io/getting-started/how-to-use-the-gas-pump-feature.md). # Legacy: How to use the Gas Pump feature? Historical Moonbeam documentation. See the current Base guide for active products. {% hint style="warning" %} Historical Moonbeam documentation. This page describes the previous Beamswap product and may contain retired features, outdated addresses or old prices. It is preserved for reference. It does not describe the current Base contracts or audit them. Start with the [current Base guide](https://docs.beamswap.io/getting-started). {% endhint %} ## Step 1 Click [here ](https://app.beamswap.io/exchange/gaspump)to go to the Gas Pump. Or visit:

## Step 2 Next, select the token from the list that you want to swap for GLMR. {% hint style="info" %} You can only swap supported tokens! {% endhint %}

## Step 3 Next, enter the number of tokens you want to swap for GLMR, and click on **Swap**.

## Step 4 A pop-up will appear. Review the details and click on **Confirm Swap**.

## Step 5 The MetaMask pop-up will appear. Click on **SIGN,** and you're done.