Before you attempt to create a node, you will need at least 10 STRNGR in your wallet.
You will also need enough ETH to pay the Ethereum mainnet gas fees. We strongly recommend having at least $200 ETH in your wallet at all times.
The app will not allow you to proceed if there are not enough tokens in your wallet. You will receive an error message.
For more information about getting ETH and STRNGR, see the following FAQ articles: