A non-fungible token (NFT) of the world's first-ever tweet is being resold for $48 million. The tweet, which read "just setting up my twttr", was sent by Twitter Co-founder Jack Dorsey in 2006. Malaysia-based Sina Estavi, CEO of blockchain service Bridge Oracle purchased the NFT for $2.9 million in March 2021. Estavi said he'd donate 50% of proceeds to charity.