I failed eight startups before Toss. Each one taught me what not to build. Toss was the first time I built something people actually needed every day.

failurepersistenceInterview, 2020

Korean banks had terrible apps. Sending money to a friend took 14 steps. We made it take one. That is the entire product.

simplicityproductConference Talk, 2019

Regulators told us no 17 times before we got our license. Most founders would have quit after three. We just kept showing up with better arguments.

regulationpersistenceForbes Korea, 2021

We do not want to be a bank. We want to be the financial operating system for Korea. Banks are one layer. We want to be the layer underneath.

visionplatformTechCrunch Interview, 2022

In Korea, your phone is your wallet, your bank, your brokerage, your insurance agent. We just made all of those work in one app.

mobilesuper-appKeynote Speech, 2022

The hardest part of fintech is not the technology. It is earning trust. People do not hand their money to apps they do not trust completely.

trustfintechPodcast Interview, 2021