Mirror allows for creators to choose among four blockchain networks—Optimism (default), Base, Linea, Zora, and Polygon. This feature empowers creators to select the network that aligns with their goals in the ecosystem that they are most active in.Why Change Blockchain Networks?One year ago when we launched Writing NFTs, we were one of the first dapps to use Optimism for Writing NFTs. While L2s rely on Ethereum for security, we designed Writing NFTs to be completely gas-free for creators to p...