The phenomenal rise of NFTs in the last few years surprised many, but experts and enthusiasts long believed in the potential held by this domain of the blockchain space. The costliest NFT to date was sold just a few months ago for a whopping $91.8 million. And there are several others fetching millions of dollars ... The post Gear up for the Launch of Upstairs, an NFT Marketplace Offering the Best User Experience appeared first on Live Bitcoin News .