Polygon, Cardano and Solana See Rise in NFT Sales

It appears the overall NFT market has cooled amid an extended crypto winter, with a handful of collections eliciting brief spikes in trading over the past few months. According to a Dune dashboard by SeaLaunch, the number of unique users across top NFT marketplaces including Blur, OpenSea and LooksRare fell to 7,805 on April 19, a low not seen since…