To publish your article, you will be prompted to switch to Optimism, an Ethereum L2 network. This makes Writing NFTs free to create, cheap to collect, and gives your articles visibility across multiple Mirror pages like the Collection page and Leaderboard. If you haven’t already added Optimism to your MetaMask, open your MetaMask and click on the network dropdown.111To publish your article, you will be prompted to switch to Optimism, an Ethereum L2 network. This makes Writing NFTs free to cre...