Mark Cuban is a billionaire entrepreneur and angel investor who co-founded Broadcast.com, MicroSolutions, 2929 Entertainment, and Cost Plus Drugs, and who founded AXS TV and Lazy, an NFT gallery platform for displaying digital collectibles. He is a minority owner at the Dallas Mavericks, the NBA having approved his sale of a 73% controlling interest in the team on December 27, 2023, and he previously worked at Shark Tank as a shark. Mark Cuban's Twitter Score is 801 out of 1000 (an Excellent rating) as of July 2026, ranking #70 (top 0.1%) out of 389,587 accounts tracked on this platform, with 8,543,506 followers as of July 2026 and 13,454 posts.
Mark Cuban has been a vocal cryptocurrency advocate. In January 2018, he announced the Dallas Mavericks would accept Bitcoin for tickets, and on March 4, 2021, the team began accepting Dogecoin for tickets and merchandise. In August 2021, he told CNBC that Dogecoin is the strongest cryptocurrency as a medium of exchange. In October 2021, the Mavericks launched a five-year partnership with Voyager Digital. Voyager Digital filed for Chapter 11 bankruptcy protection in July 2022, and in August 2022, Mark Cuban and the Dallas Mavericks were named in a Florida federal class-action lawsuit alleging Voyager Digital operated as a Ponzi scheme through his promotion of the platform. Mark Cuban had also publicly promoted Celsius before that crypto lender filed for bankruptcy.
Mark Cuban was a liquidity provider for Iron Finance's TITAN token on QuickSwap in June 2021 when the token's price crashed to zero. In September 2023, he lost approximately $870,000 from a crypto wallet drain after downloading a compromised version of MetaMask. In 2021, he backed Injective Protocol alongside Pantera Capital, BlockTower, Hashed, Cadenza Ventures, CMS, and QCP Capital, and was previously affiliated with Polygon. Mark Cuban's investment portfolio includes Axie Infinity, OpenSea, Injective, Zapper, Polygon, 1confirmation, SuperRare and Arbitrum.
Mark Cuban was charged with insider trading by the SEC in 2008 and acquitted by a jury in October 2013. In September 2024, he told CNBC he put his name forward to head the SEC in a potential Kamala Harris administration, saying the agency needs to change. Mark Cuban has been mentioned by 3,091 accounts, with 11,278 total mentions across the platform.
Who follows Mark Cuban on X?
Mark Cuban draws a broad cross-section of crypto and finance accounts on Twitter. The accounts that follow Mark Cuban include 2,798 founders, 517 angel investors, 1,867 influencers and 177 VCs, among them Chris Dixon, Solana, Laura Shin, jesse.base.eth, Toly and Sam Altman.