Mark Cuban's Future NFT Ticketing System for the @NBA @dallasmavs is a Fantastic Idea - now lets expand that idea to all Subscription Services People Own like @Spotify, @Sky. @HBO and applying the same Concept to allow people to trade their NFT Sub's 4 $ https://cryptoslate.com/forget-overvalued-artwork-mark-cuban-sees-nft-ticketing-as-the-mass-market-disruptor/