EntrepreneurialCheck
Sam Castle estimated net worth profile

Sam Castle Net Worth (Estimated)

Founder at NALA · YC W19

est. wealth $56.0M

Quick answer

Sam Castle's estimated net worth / paper wealth is $56.0M (range $39.2M–$84.0M) as of 2026.

Sam Castle is Founder at NALA (YC W19). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameSam Castle
RoleFounder
CompanyNALA
YC batchW19
Est. company val$400.0M
Assumed ownership14%
Est. paper wealth / net worth$56.0M
$39.2M – $84.0M
  • Company status: Active
  • Region: United States of America
  • Industries: Fintech, Banking and Exchange
  • Team size: 168
  • Website: http://nala.com

Who is Sam Castle?

Sam Castle is a founder associated with NALA, a Y Combinator startup from the W19 batch.

About NALA

Story here: https://www.youtube.com/watch?v=FZfKgoseJ5E&t=1s

We have two products:

  • Consumer Cross Border payments to Emerging Markets : nala.com
  • Stablecoin Payment Rails for emerging markets: rafiki.com

Model inputs

  • Stage: series-a
  • Valuation tier: raise-10x
  • Funding input: reported raise $40.0M
  • Valuation note: Leftover $40M matches the Acrew Series A. Do not lock the $50M credit facility, lifetime ~$50M, or invent the planned $120M B.
  • Research as-of: 2026-09-14
  • Funding source: https://techcrunch.com/2024/07/09/nala-series-a/

FAQ: Sam Castle net worth and NALA valuation

What is Sam Castle's net worth?

Sam Castle's estimated net worth / paper wealth is $56.0M (range $39.2M–$84.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Sam Castle net worth

Sam Castle's estimated net worth / paper wealth is $56.0M (range $39.2M–$84.0M) as of 2026. This Sam Castle net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Sam Castle worth?

Sam Castle's estimated net worth / paper wealth is $56.0M (range $39.2M–$84.0M) as of 2026. How much Sam Castle is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Sam Castle?

Sam Castle's estimated net worth / paper wealth is $56.0M (range $39.2M–$84.0M) as of 2026. “How rich is Sam Castle” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Sam Castle fortune

Sam Castle's estimated net worth / paper wealth is $56.0M (range $39.2M–$84.0M) as of 2026. This Sam Castle fortune figure is estimated paper wealth only, not a verified statement of assets.

Sam Castle equity value

Sam Castle's estimated net worth / paper wealth is $56.0M (range $39.2M–$84.0M) as of 2026. Sam Castle equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is NALA valuation?

NALA's estimated valuation on Entrepreneurial Check is $400.0M. Independent model output, not a verified appraisal or official mark.

What is NALA post-money valuation?

NALA's estimated valuation on Entrepreneurial Check is $400.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is NALA funding?

NALA funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much NALA raised is not a complete cap table — figures are estimates only.

How much did NALA raise?

How much NALA raised, when disclosed, informs the estimated NALA valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.

How much money did NALA raise?

How much money NALA raised, when a public figure is available, is a model input for the estimated NALA valuation on this profile. Estimates only — not a complete cap table.

What is NALA series funding?

NALA series funding, when a public raise is disclosed, informs the estimated NALA valuation here. Not a complete financing history.

What company is Sam Castle building?

Sam Castle is Founder at NALA, a Y Combinator-backed startup (batch W19).

What does NALA do?

NALA — Building Payments for the Next Billion.

What YC batch is Sam Castle from?

Sam Castle is associated with Y Combinator batch W19.

Where is Sam Castle based?

Public directory data lists Sam Castle's region as United States of America.

What industry is Sam Castle in?

Sam Castle is listed under Fintech, Banking and Exchange.

How big is NALA?

Public data lists NALA's team size as 168.

Is Entrepreneurial Check affiliated with Y Combinator?

No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.