Jack Patrick Dorsey is a technology entrepreneur, philanthropist, a co-founder and the CEO of Twitter, and the founder and CEO of Square, a financial payments company.
Dorsey is a huge fan of Bitcoin. He said in 2018 that he believes bitcoin will become the world’s single currency within 10 years. His company, Square, invested into the Bitcoin $50 mil USD in 2020 and $170 mil USD in 2021.
Jack also sold the first ever tweet as a NFT for $2.9 mil USD (in ETH). Converted the profit into the Bitcoin and sent it to charity.