Jack Dorsey

Bitcoin crypto craze and Miami's big day

Bitcoin Miami, the largest crypto conference to date, will bring together crypto’s elite to hobnob over the future of the world’s largest digital currency.

Historic tweet by Jack Dorsey hits $2.5M in digital auction

The tweet is being sold as a non-fungible token, or NFT. An NFT is a unique digital token that can turn any item in the digital world from tweets to Gifs, to videos into a collectible asset. Like Bitcoin and other cryptocurrencies, NFTs are sold and bought via the blockchain. Non-fungible tokens verify authenticity and ownership by encrypting the creator's signature on the blockchain.