# Buy gas token($MNT, $BNB)

## Buy $MNT token for [Mantle network](https://www.mantle.xyz/)

1 open <https://mantle.okok.network/#/buy-gas>

2 connect your wallet to arbitrum one network. you can follow method in appendix

3 deposit ETH

<figure><img src="/files/Z8vkaOp2Ts9KdjQLQlzd" alt=""><figcaption></figcaption></figure>

4 after you successfully deposited ETH, check your wallet in Mantle network to see whether $MNT arrived. In general, it will take about 10\~30 seconds. The $MNT sent to you is native token that you can pay as gas fee in Mantle network, not ERC20 wrapper token($WMNT).

## Buy $BNB token for [Opbnb network](https://opbnb.bnbchain.org/)

Coming soon

## Appendix--connect your wallet to arbitrum one network

After you have a wallet(such as Metamask, Coinbase wallet)--you can download from [chrome store](https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn), you can connect your wallet by pressing the "Connect Wallet" button on the [Buy gas](https://mantle.okok.network/#/buy-gas) page.

<figure><img src="/files/vrSbgkQi0Swixpp19fB2" alt=""><figcaption></figcaption></figure>

If you see the message: "Your wallet is not connected to Arbitrum", click on "Add Arbitrum" to add the Arbitrum network to your wallet.

Alternatively, you can manually add the network following this [tutorial](https://docs.arbitrum.io/getting-started-users).


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