Fastlane (Yeoshin)
Fastlane (Yeoshin) is a beauty company in 강남구, South Korea, founded in 2018. It has raised $20.3M across 3 rounds, most recently a $7.3M Series C in September 2025.
YeoTi, Medical K-beauty App
- Headquarters
- 강남구, Seoul
- Founded
- 2018
- Business Model
- B2C
- Website
- yeoshin.co.kr
- Total Funding
- $20.3M
- Last Round
- $7.3M Series CSep 2025
- Rounds
- 3
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 7 investors for this company. The full record is or through the API.
About
Fastlane Inc. operates YeoTi, which it markets as Korea's number one medical beauty app for booking dermatology, plastic surgery, and related K-beauty treatments. The platform lets consumers browse clinic events, purchase tickets, and book procedures ranging from skin boosters and lifting to hair removal, and it includes features such as AI skin analysis, reviews, and in-app payments. Fastlane is led by CEO Seungwoo Son and is based at Hyundai Tower, 423 Teheran-ro, Gangnam-gu, Seoul. The company hosts YeoTi on Amazon Web Services and is not a party to the clinical transactions between patients and medical institutions.
Summary
It has raised $20.3M in total across 3 rounds, most recently a $7.3M Series C round in Sep 2025. Investors include Korean Development Bank, iM Investment Partners and AFW Partners.
Tech & App Stack
2 technologies & apps tracked
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Funding History
Sep 2025
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Funding: Series A through Series C. Amounts, valuations, and investors where available.
Investors
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