EntrepreneurialCheck
Jin Chung estimated net worth profile

Jin Chung net worth

Jin Chung Net Worth 2026 (Estimated) · Founder at Rainbow · YC S19
est. wealth $16.8M

Quick answer

Jin Chung's estimated net worth is $16.8M (range $11.76M – $25.2M) as of 2026. Jin Chung is Founder at Rainbow. Rainbow valuation.

Jin Chung is Founder at Rainbow (YC S19). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameJin Chung
RoleFounder
CompanyRainbow
YC batchS19
Est. company val$180.0M
Assumed ownership9.3%
Est. paper wealth / net worth$16.8M
$11.76M – $25.2M
  • Company status: Active
  • Education: Bachelor's degree from University of California, Berkeley
  • Region: United States of America
  • Industries: Fintech, Consumer Finance
  • Team size: 28
  • Website: https://rainbow.me

Who is Jin Chung?

Jin Chung is a founder of Rainbow, which was part of Y Combinator’s Summer 2019 cohort. The company focuses on delivering collaborative tools for organizations.

Highlights:

  • Y Combinator (S19)
  • University of California, Berkeley
  • Worked at Square

About Rainbow

Open-source, design centric software for interacting with blockchains

FAQ: Jin Chung net worth and Rainbow valuation

What is Jin Chung's net worth?

Jin Chung's estimated net worth is $16.8M (range $11.76M – $25.2M) as of 2026. Jin Chung is Founder at Rainbow. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.

What is Rainbow valuation?

Rainbow's estimated valuation on Entrepreneurial Check is $180.0M. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.

What is Jin Chung's role?

Jin Chung is Founder at Rainbow, a Y Combinator-backed startup (batch S19).