3o3 (Samjjeomsam)
Seoul, South Korea · Founded 2015
- Headquarters
- Seoul
- Employees
- 51–200
- Founded
- 2015
- Business Model
- B2C
About
3o3 (삼쩜삼) is a tax refund and financial benefits assistant service operated by Jobis & Villains Co., Ltd., a Korean fintech company founded in August 2015 and headquartered in Gangnam-gu, Seoul. The platform has accumulated over 24 million cumulative subscribers and helps Korean individuals file taxes, claim refunds, and access personalized government benefits. The service operates under the slogan 'YOU WORK, WE HELP' and is available on both iOS and Android. In 2026, the company transitioned to a co-CEO structure to accelerate AI-driven new businesses and M&A.
Summary
3o3 (Samjjeomsam) is a Fintech company based in Seoul, South Korea, founded in 2015.
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