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Bitstack raises $15M in Series A funding to enhance its Bitcoin savings app, led by 13books Capital.

PRIVATEDec 02, 2025•6 months ago

Amount Raised

$15 Million

Round Type

series a

ParisFinanceFintech

Investors

Y CombinatorStillmarkSerenaPlug And Play VenturesAg2 R La Mondiale13books Capital

Description

Bitstack, a Bitcoin savings application, has secured $15 million in a Series A funding round led by 13books Capital. The funding will support Bitstack's mission to democratize Bitcoin savings in Europe. With this investment, they aim to expand their services and user base across Europe. Founded in 2021, Bitstack is focused on helping users preserve their purchasing power through innovative savings solutions.

Company Information

Company

Bitstack

Location

Paris, Ile De France, France

About

Bitstack is a Paris-based Bitcoin savings application founded in 2021 by Alexandre Roubaud and his team. The platform aims to democratize Bitcoin savings, helping Europeans preserve their purchasing power amidst rising inflation. It offers a feature that rounds up everyday purchases to invest the difference in Bitcoin and is expanding its services with a euro account and VISA debit card. Bitstack operates in several European countries and focuses on making Bitcoin savings accessible to a broad audience.

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Funding Insights

Based on industry data
VC-backed spending patterns
VC-backed companies spend 89% more on sales and 100% more on marketing than bootstrapped peers
Tech investment trends
83% of B2B companies plan digital investments, with 79% prioritizing customer experience tech

Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals — including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications — based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include FundzWatch™ for automated website change detection, Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 200,000+ companies.

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