First, download the Metamask Chrome extension (https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn?hl=en) and follow their setup instructions to generate a new wallet. You do not need to own any cryptocurrency to sign this Declaration. After you have a Metamask wallet, click sign. Please note that the public address of your wallet will be displayed upon signing - we recommend you create a brand new wallet.