Hoseki
7 known investors
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Hoseki provides cryptographic verification of Bitcoin and digital asset holdings, letting holders generate verifiable proofs of ownership and businesses request and verify counterparty holdings without exposing addresses or sensitive data. Its products include white-label verification flows, an email-based verify portal, an API, proof-of-reserves for institutions, and stablecoin-based money movement.
Founders & leadership
Investors · 7
How we know: F-Prime Capital's portfolio page · Not right? Tell us
How we know: Fulgur Ventures's portfolio page · Not right? Tell us
How we know: STILLMARK's portfolio page · a partner's Signal profile · funding news · prnewswire.com · Not right? Tell us
How we know: Ten31's portfolio page · funding news · prnewswire.com · Not right? Tell us
How we know: Valor Equity Partners's portfolio page · Not right? Tell us
How we know: funding news · prnewswire.com · Not right? Tell us
How we know: funding news · prnewswire.com · Not right? Tell us
Funding
SEC filings, press & company announcements- Undisclosed amountseedMay 2022
Stillmark (lead), Avon Ventures, Castle Island Ventures, Ten31
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
Frequently asked questions
- What does Hoseki do?
- Hoseki provides cryptographic verification of Bitcoin and digital asset holdings, letting holders generate verifiable proofs of ownership and businesses request and verify counterparty holdings without exposing addresses or sensitive data. Its products include white-label verification flows, an email-based verify portal, an API, proof-of-reserves for institutions, and stablecoin-based money movement.
- Who founded Hoseki?
- Hoseki was founded by Sam Abbassi.
- Who are Hoseki's investors?
- Hoseki's investors include F-Prime Capital, Fulgur Ventures, STILLMARK, Ten31, Valor Equity Partners, Avon Ventures, Castle Island Ventures.




