The OpenSea NFT marketplace has unveiled a launchpad for NFT creators that build their digital collectibles on the eco-friendly Solana blockchain. This launchpad will enable NFT creators to host new mints while also offering other services such as pre-mint activities, post-mint scaling options, as well as secondary sales support. With this launch, OpenSea has taken another step in its plan to bring a full-fledged ‘multi-chain feature’ that…