# Source: https://docs.kaisar.io/kaisar-network/kaisar-architecture/products/kaisar-onenode/kaisar-checker/how-to-purchase-checker-nodes/step-2-choose-the-network.md

# Step 2 - Choose the Network

Connect your Metamask wallet and select the appropriate blockchain network (Ethereum Mainnet, Arbitrum, Base, Optimism, or PEAQ Mainnet).

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