Ethereum NFT collections surged, driving weekly sales volumes above $300 million. Related posts: Artists sue SEC over NFT status, DraftKings kills NFT business: Nifty Newsletter OpenSea receives SEC Wells notice, monthly NFT sales fall below $400M: Nifty Newsletter NFT weekly sales surge 94%, McDonald’s partners with Doodles: Nifty Newsletter NFTs hit $562M in monthly sales, Nike shuts down RTFKT: Nifty Newsletter