Jack Dorsey
Jack Dorsey is Co-founder and CEO of Twitter, and Founder and CEO of the financial services company Square. In October 2020, Square invested $50 million (25% of their assets) in Bitcoin, and he has said that Bitcoin is “probably the best” internet currency. He also plans to establish Bluesky, a non-profit platform developing blockchain social media protocols.
Officials

Experience

Block, Inc.
Co-founder and CEO
Feb 2009 - Present
Twitter
CEO
Jun 2015 - Nov 2021
Twitter
Chairman of the Board of Directors
Oct 2008 - Jun 2015
Twitter
Co-founder and CEO
Mar 2006 - Oct 2008

Education

New York University (NYU)
computer science
Sep 1997 - Jun 1999
University of Missouri-Rolla
computer science
Sep 1995 - Jun 1997

Activity

2025-07-07
Product Update

Jack Dorsey launches decentralized chat application Bitchat

News

The Protocol: Vitalik Buterin's Latest Proposal – Transaction Gas Cap

coindesk(9 days ago)

Tech Mogul Jack Dorsey Creates New Encrypted Messaging Protocol Called BitChat

dailyhodl(10 days ago)

Jack Dorsey Unveils Bitchat: Offline, Encrypted Messaging Inspired by Bitcoin

coindesk(10 days ago)

Jack Dorsey Unveils Bitchat, a Decentralized Bluetooth Messaging App

thecoinrise(11 days ago)

Jack Dorsey Unleashes Revolutionary Decentralized Messaging App Bitchat

bitcoinworld(11 days ago)

Twitter co-founder launches beta version of decentralized messaging app Bitchat

crypto_news(11 days ago)

Square To Accept Bitcoin By 2026—Jack Dorsey’s Crypto Dream Lives On

bitcoinist(about 2 months ago)

Jack Dorsey’s Block to Launch Bitcoin Payments on Square by 2026

cryptonews(about 2 months ago)

Jack Dorsey Backs Radical Bitcoin Overhaul: Why Your ‘Satoshis’ Could Soon Become ‘Bitcoins

zycrypto(about 2 months ago)

Bitcoin May Kill The Satoshi: Jack Dorsey Sparks Controversy

bitcoinist(about 2 months ago)

My First Bitcoin Receives $1M Grant For Independent BTC Education

bitcoinist(2 months ago)

Jack Dorsey’s Bitcoin Bet Could Pay Off Amid U.S. Economy Slowdown

thecoinrise(2 months ago)

Twitter Founder’s Warning to Investors Could Be Why Bitcoin Hits $1M

cryptopotato(2 months ago)

Block’s Ambitious Proto Chip Powers US Bitcoin Mining Future

bitcoinworld(3 months ago)

Billionaire Jack Dorsey Says ‘A Lot Coming’ to Block’s Self-Custody Bitcoin Wallet Next Month

dailyhodl(3 months ago)

Jack Dorsey’s Block Settles With New York Regulator for $40,000,000 Over Alleged Cash App Crypto Compliance Issues

dailyhodl(3 months ago)

Jack Dorsey’s Block Hit with $40 Million Fine Over Cash App’s Anti-Money Laundering Failures

zycrypto(3 months ago)

Block Inc. Settles with New York Regulators for $40M Over Cash App Compliance Violations

cryptonews(3 months ago)

Cash App’s Block Inc Settles for $40 Million Over AML Failures For Crypto Platform

coingape(3 months ago)

Jack Dorsey’s Block to pay $40m over compliance failures on Cash App

crypto_news(3 months ago)