Prometheum, Inc. is a U.S. market-infrastructure provider built to offer blockchain-based securities services within federal securities laws and FINRA rules. Prometheum's Twitter Score is 16 out of 1000 as of July 2026, ranking #83,275 among 473,418 tracked accounts.
Prometheum was founded by Martin H. Kaplan, Aaron L. Kaplan, and Benjamin S. Kaplan to build regulated infrastructure for digital asset securities. Its subsidiary Prometheum Capital, LLC was approved as a FINRA-member Special Purpose Broker-Dealer in May 2023 and subsequently approved to clear and settle digital asset securities in December 2023, marking a significant regulatory milestone for the firm. Prometheum operates several subsidiaries alongside Prometheum Capital, including Prometheum ATS as a broker-dealer, Prometheum Coinery as a digital transfer agent, and ProFinancial focused on capital formation and distribution.
Prometheum launched institutional custody services in September 2024, initially supporting Ethereum, The Graph, Uniswap, and Arbitrum. The company raised approximately $20 million during 2024 and an additional $23 million from the start of 2025, drawing capital from high-net-worth investors and institutions. Prometheum is backed by HashKey Digital Asset Group Limited and previously maintained a strategic and technology-development partnership with Shanghai Wanxiang Blockchain Inc. On the regulatory front, Prometheum received an SEC subpoena in July 2021, supplied the requested information, and was later advised the investigation had been closed. Separately, CFIUS requested information in June 2021 concerning agreements with foreign entities, though no formal case was opened.
Prometheum's account on X has 4,021 followers as of July 2026 and has published 261 posts. The account has been mentioned by 42 accounts, totaling 122 mentions.
Who follows Prometheum on X?
The accounts that follow Prometheum include 57 founders, 11 angel investors, 48 influencers and 2 VCs. Among them are Laura Shin, Zeneca, H.E. Justin Sun, DEGEN NEWS, Matthew Graham and Ran Neuner.