Building Europe’s Investment Rails with Martin Kassing, Founder & CEO @ Upvest

This week on Riding Unicorns, we're joined by Martin Kassing, founder and CEO of Upvest, one of Europe’s fastest-growing fintech infrastructure companies.Martin’s journey spans private equity, Rocket Internet, multiple startups, and now leading a company that powers investment products for the likes of Revolut and N26. In this wide-ranging conversation, we explore what it really takes to build an enduring infrastructure company in Europe.🎧 Topics covered include:The founding journey of Upvest and its pivot from blockchain to API investment infrastructureLessons from being a repeat founder (including early failures and a Klarna acquisition)Building a high-performance team and the hiring strategies that workThe challenges of finding product-market fit in fintechFundraising insights: raising from Bessemer, lessons from Series A and BHow Martin keeps himself motivated and structured as a high-pressure founderWhy he still does outbound hiring personally on LinkedInHis view on IPOs, partnerships, and what comes next for UpvestMartin shares candid reflections, hard-earned wisdom, and a rare glimpse into the emotional rollercoaster of building something meaningful. A must-listen for fintech founders, investors, and operators.