Iñigo Rumayor

Iñigo Rumayor

Y Combinator Logo Batch: S13

Achievements

  • Co-founded Arcus in 2013, building core banking and payment infrastructure for Latin America and US
  • Led Arcus as CEO and CRO, driving growth in real-time payments and digital bill pay services
  • Arcus was acquired by Mastercard in 2021, a major industry milestone
  • Played a key role in expanding fintech accessibility across Latin America
  • Gained early finance experience as a Morgan Stanley intern
  • Mentored at Platanus and served on the board of Ancv, influencing future tech and finance leaders

The story of Iñigo Rumayor

Yo, have you heard of Iñigo Rumayor? The guy’s a straight-up legend in the fintech world. Dude jumped into the scene back in 2013 when he co-founded Arcus, a company that’s basically building the backbone for banking and payments in Latin America and the US. Think of Arcus as the behind-the-scenes hero making real-time payments and digital bills happen, especially in regions where that stuff is still kinda new. And no cap, they crushed it so hard that Mastercard ended up buying them in 2021. That’s a major flex.

Before all that, Iñigo cut his teeth at Morgan Stanley as a finance intern. So the guy’s got that solid finance background from the start. Then he took all that knowledge and jumped into the startup game, building Arcus from the ground up. He’s not just a founder, he was CEO and CRO, meaning he was leading the vision and closing deals, making sure everything was running smooth.

But his story isn’t just about startups. He’s also into genetics with Rumayor Genetics, though details are kinda private there. On top of that, he’s been mentoring at places like Platanus and sat on boards like Ancv, staying involved in shaping the future of tech and finance.

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What I really respect about Iñigo is that he’s all about making fintech accessible. He saw the gaps in Latin America’s banking scene, and instead of waiting for someone else to fix it, he built Arcus to do just that. His process screams one thing, he’s driven by impact. He’s not in it for the fame, but to actually change how money moves in regions that need it most. That’s the real deal.

So, in short, Iñigo Rumayor is a tech entrepreneur who turned a bold idea into a major success, helping millions get better access to banking and payments. He’s a reminder that if you see a problem and you’re willing to jump into the mess, you can create something huge. No Cap.

Founder ID: 107705

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