4Founders Capital

4Founders Capital is a venture capital firm established in 2017 and based in Barcelona, Spain. The firm focuses on investing in high-growth technology companies that demonstrate a strong potential for profit generation and efficient capital use. Founded by a team with extensive experience as entrepreneurs and CEOs, 4Founders Capital aims to assist startups in building impactful global businesses. The firm prioritizes projects with solid teams that are developing market-tested products or services and have clear revenue models, though companies do not need to be at break-even. 4Founders Capital typically invests from €100,000 in early-stage ventures and may participate in follow-on investments of up to €4 million per company throughout the investment lifecycle.

Marc Badosa

Founding Partner

Marc Castilblanco Genebat

Principal

Past deals in Banks

Flanks

Series B in 2025
Flanks is a Barcelona-based company specializing in developing an application programming interface (API) platform aimed at enhancing wealth management for various financial institutions, including banks and family offices. Founded in 2018, Flanks provides a comprehensive solution that simplifies and streamlines management tasks, allowing users to access and integrate raw banking data seamlessly. By leveraging its expertise in wealth management and technology, the company connects financial players with developers, enabling improved interactions between clients and financial investors. Flanks has successfully raised 9.8 million euros in funding to support its innovative approach to transforming the wealth management landscape.

Banktrack

Seed Round in 2024
Banktrack employs a banking API with read-only access that has been approved by the Bank of Spain. The organization use the most secure authentication provider available (Auth0.com).

Flanks

Series A in 2023
Flanks is a Barcelona-based company specializing in developing an application programming interface (API) platform aimed at enhancing wealth management for various financial institutions, including banks and family offices. Founded in 2018, Flanks provides a comprehensive solution that simplifies and streamlines management tasks, allowing users to access and integrate raw banking data seamlessly. By leveraging its expertise in wealth management and technology, the company connects financial players with developers, enabling improved interactions between clients and financial investors. Flanks has successfully raised 9.8 million euros in funding to support its innovative approach to transforming the wealth management landscape.

Banktrack

Seed Round in 2022
Banktrack employs a banking API with read-only access that has been approved by the Bank of Spain. The organization use the most secure authentication provider available (Auth0.com).

Flanks

Venture Round in 2021
Flanks is a Barcelona-based company specializing in developing an application programming interface (API) platform aimed at enhancing wealth management for various financial institutions, including banks and family offices. Founded in 2018, Flanks provides a comprehensive solution that simplifies and streamlines management tasks, allowing users to access and integrate raw banking data seamlessly. By leveraging its expertise in wealth management and technology, the company connects financial players with developers, enabling improved interactions between clients and financial investors. Flanks has successfully raised 9.8 million euros in funding to support its innovative approach to transforming the wealth management landscape.

HUBUC

Pre Seed Round in 2020
HUBUC is a Barcelona-based company that offers a banking-as-a-service platform designed to provide businesses with a comprehensive suite of embedded financial services. Its platform allows clients to integrate various financial products into their offerings through a single API. Key features include card issuance, rapid bank account creation, KYC processes, IBAN and VAN issuance, money transfers, foreign exchange services, dynamic spending controls, and real-time notifications. HUBUC aims to enable businesses to launch financial products quickly and cost-effectively while minimizing regulatory concerns, thereby opening new revenue streams. The company positions itself as an innovative solution in the financial technology sector, facilitating seamless access to banking services.
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