Capital B is a web3 and blockchain company that offers a platform to serve as a bitcoin treasury.
Capital B has raised $17.9M in total funding. The most recent round was Post-IPO Equity. The last funding was announced in May 2026.
Capital B's investors include Quadrille Capital, TOBAM, UTXO Management, Fulgur Ventures, Adam Back.
Capital B is headquartered in Puteaux, France.
Capital B is a web3 and blockchain company that offers a platform to serve as a bitcoin treasury.
Capital B is at the Post-IPO Equity stage.
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"Capital B — Funding & Investors." VCBacked, May 11, 2026, https://www.vcbacked.co/company/capital-b-puteaux. Accessed October 21, 2026.
VCBacked. (2026). Capital B — Funding & Investors. Retrieved October 21, 2026, from https://www.vcbacked.co/company/capital-b-puteaux
{{cite web |title=Capital B — Funding & Investors |url=https://www.vcbacked.co/company/capital-b-puteaux |website=VCBacked |access-date=October 21, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated