Karen Serfaty Net Worth (Estimated)

Who is Karen Serfaty?

Karen Serfaty is a founder at Agentcard, a startup that was part of Y Combinator's S26 cohort.

Highlights:

• Y Combinator S26
• Agentcard

About Agentcard

Agentcard.sh is a debit card for AI agents. Agents can use Agentcard’s API to issue cards and pay for things online autonomously.

Model inputs

• Stage: seed
• Valuation tier: fallback-seed
• Valuation note: [scale: $500k-class amount looked like a YC check, not a published seed]
• Research as-of: 2026-08-04
• Funding source: https://www.ycombinator.com/companies/agentcard

FAQ: Karen Serfaty net worth and Agentcard valuation

What is Karen Serfaty's net worth?

Karen Serfaty's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Karen Serfaty net worth

Karen Serfaty's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. This Karen Serfaty net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Karen Serfaty worth?

Karen Serfaty's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. How much Karen Serfaty is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Karen Serfaty?

Karen Serfaty's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. “How rich is Karen Serfaty” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Karen Serfaty fortune

Karen Serfaty's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. This Karen Serfaty fortune figure is estimated paper wealth only, not a verified statement of assets.

Karen Serfaty equity value

Karen Serfaty's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. Karen Serfaty equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Agentcard valuation?

Agentcard's estimated valuation on Entrepreneurial Check is $20.0M. Independent model output, not a verified appraisal or official mark.

What is Agentcard post-money valuation?

Agentcard's estimated valuation on Entrepreneurial Check is $20.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Agentcard CEO net worth?

Karen Serfaty is listed as CEO & Founder at Agentcard. Karen Serfaty's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. This Agentcard CEO net worth figure is an independent paper-wealth estimate, not verified net worth.

What is Agentcard funding?

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

How much did Agentcard raise?

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

How much money did Agentcard raise?

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

What is Agentcard series funding?

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

What company is Karen Serfaty building?

Karen Serfaty is CEO & Founder at Agentcard, a Y Combinator-backed startup (batch S26).

What does Agentcard do?

Agentcard — debit cards for AI agents.

What YC batch is Karen Serfaty from?

Karen Serfaty is associated with Y Combinator batch S26.

Where is Karen Serfaty based?

Public directory data lists Karen Serfaty's region as United States of America.

What industry is Karen Serfaty in?

Karen Serfaty is listed under Fintech.

What else is notable about Karen Serfaty?

Y Combinator S26.

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.