Being an early user lets you:
Step 1 of 3 — Install the Metamask browser extension and set up a wallet.
Step 2 of 3 — Visit Chainlist.org and connect the Arbitrum One network to Metamask (1-click).
Step 3 of 3 — Put ETH in your wallet.
Switch Metamask to "Arbitrum" network.
You're now ready to use Ideamarket!