> For the complete documentation index, see [llms.txt](https://brains-dao.gitbook.io/whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://brains-dao.gitbook.io/whitepaper/brainiacs-hub/tokenomics/how-to-buy-usdbrains.md).

# How to buy $BRAINS

### Supporting wallets

* Trustwallet
* MetaMask
* SafePal 

### Steps:

Add $BRAINS contract address to your wallet.

Choose the ‘DApps’ tab at the bottom; Search for “Quickswap” in the top bar and enter Quickswap’s DApp.

Choose $MATIC as the swap token and $BRAINS for the destination.

Enter the amount of $MATIC you want to swap to $BRAINS and click on the ‘Swap’ button.

In the new pop-up window, check all the transaction’s information and then click on ‘Confirm Swap’.

On the ‘Smart Contract Call’ page, click on the ‘Approve’ option.

Check your wallet to confirm your $BRAINS