> For the complete documentation index, see [llms.txt](https://docs.splinterlands.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.splinterlands.com/dark-energy-crystals/external-chains/dec-on-ethereum.md).

# Uniswap

 **For anyone who is interested in more details about how Uniswap works, you can check out a great overview on the Uniswap website** [**here.**](https://docs.uniswap.org/)

## DEC can be traded on Uniswap for either ETH or DAI <a href="#dec-can-be-traded-on-uniswap-for-either-eth-or-dai" id="dec-can-be-traded-on-uniswap-for-either-eth-or-dai"></a>

For buying and selling DEC, use these quick links:

* Sell DEC: [Uniswap Interface](https://app.uniswap.org/#/swap?inputCurrency=0x9393fdc77090f31c7db989390d43f454b1a6e7f3)
* Buy DEC: [Uniswap Interface](https://app.uniswap.org/#/swap?outputCurrency=0x9393fdc77090f31c7db989390d43f454b1a6e7f3)

## Adding the DEC Token to your Metamask Wallet <a href="#adding-the-dec-token-to-your-metamask-wallet" id="adding-the-dec-token-to-your-metamask-wallet"></a>

*This only needs to be done once.*

1. When signed into your Metamask wallet, scroll down and click **Add Token.**
2. Click the **Custom Token** tab.
3. Enter 0x9393fdc77090f31c7db989390d43f454b1a6e7f3 as the **Contract Address.** The rest of DEC's information should be filled in automatically.
4. Confirm that you would like to add the token to Metamask. Then DEC should appear on your list of Metamask tokens.