# Prerequisities

1. Install [Metamask](https://metamask.io/download/) on your preferred browser (Chrome, Firefox, Brave, Edge, Opera)
2. Add the Arbitrum One/Blast network to Metamask.
   * Here is the [Arbitrum network profile](https://support.metamask.io/hc/en-us/articles/4415758358299-Network-profile-Arbitrum) 
   * Here is the [Blast network profile](https://docs.blast.io/building/network-information)
   * Here is [how to add a custom RPC](https://support.metamask.io/hc/en-us/articles/360043227612) to your wallet.
3. Ensure your Metamask Wallet has WETH to trade on nftperp.
   * [Swap/wrap ETH for WETH.](https://academy.binance.com/en/articles/what-is-wrapped-ether-weth-and-how-to-wrap-it#How-to-wrap-Ether-\(ETH\)?)
   * If you dont have ETH yet, you can purchase ETH on an exchange like [Binance](https://www.binance.com/) or [Coinbase](https://www.coinbase.com/exchange) and withdraw ETH to your Metamask wallet.
     * *Of note: If you buy on an exchange that supports Arbitrum One/Blast, you can withdraw directly to the network.*
4. Bridge WETH to Arbitrum/Blast.  
   * The official Arbitrum bridge is available at [bridge.arbitrum.io](https://bridge.arbitrum.io/?l2ChainId=42161), and there are alternatives accessible from the [Arbitrum portal](https://portal.arbitrum.io/?chains=arbitrum-one#bridgesandonramps).
   * The official Blast bridge is available at [blast.io/en/bridge](https://blast.io/en/bridge).
5. Connect your Wallet to nftperp.
   * Navigate to our [trading page](https://testnet.nftperp.xyz/dashboard). On the top right side of the page, select "Connect Wallet"

<figure><img src="https://930627626-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fps5WHusVSdrEDjL2M1xG%2Fuploads%2FDr9UscErzE7Bh50vxg61%2FPrerequisite.png?alt=media&#x26;token=cc95e297-beb7-42da-b7cd-e790cc9717b3" alt=""><figcaption></figcaption></figure>

Congrats! You are now ready to make your [first trade.](https://nftperp.gitbook.io/core-docs/nftperp/quick-start/first-trade)