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Berbix

Summer 2018Acquired

Convert more verified users. Instantly & accurately validate user IDs.

Save
Berbix logo

Berbix

Summer 2018Acquired

Convert more verified users. Instantly & accurately validate user IDs.

Save
Company details

Berbix’s mission is to enable all individuals to prove who they are and control how their information gets shared. Founded by the former engineering and product leaders for Trust & Safety at Airbnb, we empower companies to confidently answer the question: “Are you who you say you are?"​

This is a question many online platforms need to answer about their users. We solve that problem by offering best-in-class ID verification and proprietary fraud detection technology to our customers, which they can access through developer friendly SDKs. We serve customers in a broad variety of industries, recently raised our Series A led by Mayfield, and are actively growing our all-star team.

Location
San Francisco, CA, USA
Founded
2018
Category
SaaS
YC profilewww.berbix.com
Founders
  • EL
    Eric Levine
    Founder
    X / TwitterLinkedIn
  • SK
    Steve Kirkham
    Founder
    LinkedIn

Berbix’s mission is to enable all individuals to prove who they are and control how their information gets shared. Founded by the former engineering and product leaders for Trust & Safety at Airbnb, we empower companies to confidently answer the question: “Are you who you say you are?"​

This is a question many online platforms need to answer about their users. We solve that problem by offering best-in-class ID verification and proprietary fraud detection technology to our customers, which they can access through developer friendly SDKs. We serve customers in a broad variety of industries, recently raised our Series A led by Mayfield, and are actively growing our all-star team.

Location
San Francisco, CA, USA
Founded
2018
Category
SaaS
YC profilewww.berbix.com
Founders
  • EL
    Eric Levine
    Founder
    X / TwitterLinkedIn
  • SK
    Steve Kirkham
    Founder
    LinkedIn

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On this page
  • Overview
  • Founding Story
  • Timeline
  • What They Built
  • Market Position
  • Target Customers
  • Market Size
  • Competition
  • Business Model
  • Traction
  • Post-Mortem
  • A strong component met a full-stack buying problem
  • Regulation turned workflow evidence into product surface
  • The adversary kept moving
  • The counter-case: this was a good exit
  • Key Lessons
  • Sources

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Berbix (S18) at a glance

  1. A component can win without owning the stack. Document forensics created strategic value, while the buyer controlled the identity graph, policy engine, and final decision.
  2. Developer ease opened the market. Immediate capture feedback, a few lines of integration, and usage pricing made an expert fraud system accessible to small product teams.
  3. Compliance became product surface. Biometric consent, retention, disclosure, and decision evidence expanded the job beyond recognizing a document.
  4. Adversaries renew the research bill. Every forged format, deepfake technique, injection path, and device change demands continuing model, data, and SDK work.
  5. Integration preserved the asset. The independent brand disappeared, but the patented forensics engine survived inside an active product; undisclosed ownership terms leave holder returns unknown.

Overview

Berbix turned the hardest step in online identity proofing into developer infrastructure. Founded in 2018 by former Airbnb Trust and Safety operators Eric Levine and Steve Kirkham, it let a company capture an ID and selfie, inspect the document, detect fraud, and return a result through an API.

Berbix produced a strategic exit. Socure bought it in June 2023 for approximately $70 million in cash and stock. The deal exposed the limit of Berbix's position: document verification could be excellent and still remain one step in a buyer's larger identity, fraud, consent, and decision workflow. Socure joined the component to an identity graph and orchestration platform, then launched Predictive DocV 3.0.[1]

Berbix co-founders Eric Levine and Steve Kirkham
Eric Levine and Steve Kirkham, the former Airbnb Trust and Safety operators who founded Berbix.

Image 1 / 1

Founding Story

Eric Levine and Steve Kirkham came to Berbix with unusually direct preparation. At Airbnb, both worked on Trust and Safety and helped build Verified ID, an early attempt to give hosts and guests confidence about who was on the other side of a transaction. Initialized Capital's Garry Tan described them as the team behind that feature when his firm led Berbix's $2.5 million seed round.[2]

The Airbnb experience supplied the product thesis. In his post-acquisition account, Levine wrote: "While we leveraged many of the best identity tools available at the time, we found that even the best left us wanting something with more reliability and better user experience."[3] Berbix would make the document check immediate, automated, and easy for a developer to add.

The founders incorporated that idea in 2018 and joined Y Combinator's Summer 2018 batch.[4] The first product owned the complete capture flow. It checked image quality while the user was still present, identified the document type, decoded machine-readable fields, compared the document with known jurisdiction formats, and flagged convincing fakes. A customer could add standard ID checks with a few lines of code, then add a selfie and liveness step when the risk justified more friction.

Cannabis became an early wedge because online and delivery businesses needed to verify age without putting a clerk in front of every customer. The product also fit car rental, financial services, marketplaces, and nonprofits distributing funds. When the pandemic pushed more formerly in-person checks online, demand rose. Steve Kirkham told TechCrunch: "The inability to conduct traditional identity checks in person has forced organizations to move online for innumerable use cases."[5]

That demand supported a $9 million Series A led by Mayfield in August 2020. Initialized, Y Combinator, and Fika Ventures also participated. Berbix planned to hire across product and sales, localize the service, and keep improving fraud detection as forged documents evolved.[5]

Timeline

  • 2018: Levine and Kirkham founded Berbix and joined Y Combinator's Summer 2018 batch.[4]
  • July 2019: Initialized announced that it led a $2.5 million seed round.[2]
  • August 2020: Mayfield led a $9 million Series A. Berbix said daily verification volume had reached the monthly volume it handled one year earlier.[5]
  • August 2022: A federal judge denied Berbix's motion to dismiss a proposed BIPA class action. The ruling tested whether the allegations were plausible; it did not decide liability.[6]
  • June 2023: Socure acquired Berbix for approximately $70 million in cash and stock and launched Predictive DocV 3.0 with the technologies integrated.[1]
  • September 2023: Berbix's virtual authentication detection received a patent after its integration into Socure DocV.[7]
  • 2026: Socure continues to ship Predictive DocV changes, including injection detection, digital-signature validation, and updated consent language.[8]

What They Built

Berbix sold an identity-verification session. A customer created a transaction through the API and sent the end user into a hosted or embedded capture flow. The user chose an ID type, photographed the document, and could complete a selfie or liveness check. The service returned extracted fields and a verification result. The published mobile demo shows that sequence without the customer having to design its own camera or review interface.[9]

Berbix mobile identity-verification flow

The first product advantage was capture quality. Berbix checked blur, glare, obstruction, and document framing before submission so the user could retry immediately. It then classified the document, read its barcode or machine-readable zone, and compared fields and visual indicators. Initialized claimed in 2019 that the system could find sophisticated fake IDs without routing every transaction to a person; that was an investor claim, not an independent benchmark.[2]

The forensics engine became the strategic asset. Eric Levine later explained that the patented method compared human-visible and machine-readable elements, tested whether portraits and barcodes looked legitimately printed, and searched for inconsistencies within the document's data. He said those extraction and classification systems were deeply integrated into Socure DocV after the sale.[7]

The customer experience involved policy as well as recognition. A cannabis commerce flow documented by Blaze sent users a link by text or email, asked for the front and back of an ID, captured a selfie, and offered a manual-review path when a user withheld automated facial-recognition consent.[10] Berbix wrapped its computer-vision model in a finished verification workflow.

Its 2020 list price made that infrastructure accessible: $99 per month included 100 standard checks, then checks cost $0.99 each, with selfie and liveness checks available separately.[5] Stripe-like developer ergonomics reduced integration work. The hard part remained the changing adversary: every new document type, capture device, and forgery method created another condition the system had to understand.

Market Position

Target Customers

Berbix fit companies that had to trust a remote stranger before handing over money, access, goods, or regulated services. Cannabis sellers needed age checks. Car-rental operators needed to confirm a driver's identity. Marketplaces and gig platforms needed to keep banned or fraudulent users from returning under a new account. Fintechs and nonprofits needed to validate applicants without requiring an in-person visit.

The buying center varied by vertical, but the job was consistent: convert a legitimate user quickly, catch a fraudulent one, and retain enough evidence to explain the decision. Berbix's developer-first product was strongest when document verification was the only missing step. A buyer with complex KYC, sanctions, device, identity-graph, case-management, and consent requirements needed more than the Berbix response.

Market Size

No credible public figure isolates Berbix's serviceable market during 2018–2023. Broad identity-verification forecasts mix document capture with databases, biometrics, compliance, authentication, and fraud decisioning. Using them as Berbix revenue potential would overstate the opportunity.

The operational demand was clear. TechCrunch reported that Berbix's daily verification volume in August 2020 equaled its monthly volume a year earlier, according to Kirkham.[5] Yet the public record does not disclose transaction count, customers, revenue, retention, or gross margin. Growth direction can be established; scale cannot.

Competition

Berbix competed on two related axes: document-forensics quality and completeness of the identity stack. Human review and older verification vendors could inspect documents but introduced delay and variable accuracy. Developer-first vendors such as Persona and Onfido packaged capture, workflows, and checks. Larger platforms such as Socure could combine document evidence with phone, email, address, device, watchlist, and identity-graph signals.

Berbix was well placed on the first axis. Its automated capture and document-specific forensics reduced user delay, and its patent suggests real technical depth. The second axis favored consolidation. A document decision can reject a fake card, but it cannot by itself tell a lender whether the submitted person, device, phone, bank account, and address form a coherent identity.

The current Socure product makes the distinction explicit. Predictive DocV webhook payloads now include reason codes, parsed document data, device intelligence, and workflow decisions.[11] Its mandatory consent step covers photos, biometrics, retention, and automated facial recognition.[12] Customers can export consent identifiers, timestamps, versions, and language for audit.[13] These surrounding controls explain why the component had more value inside a platform than alone.

Business Model

Berbix charged for access plus usage. In 2020 the entry tier cost $99 per month for 100 checks; additional standard checks cost $0.99, and selfie or liveness checks added fees.[5] That model aligned revenue with verification volume and let a small developer start without an enterprise contract.

Public funding includes the $2.5 million seed and $9 million Series A, though the public record does not establish whether every reported figure is incremental. Revenue, gross margin, cloud cost per check, manual-review share, customer concentration, and burn were not disclosed. A burn estimate from current YC headcount would be misleading because the listing may reflect a later snapshot and omits compensation, compute, insurance, and legal costs.

The approximately $70 million purchase price was several times the named financing, but that ratio does not reveal investor or founder returns. Ownership, preferences, debt, transaction expenses, and the cash-stock split by holder remain private. The defensible conclusion is that Berbix created strategic value; the payout distribution is unknown.

Traction

The strongest public growth signal is Kirkham's 2020 comparison: Berbix processed as many verifications in one day as it had in a month one year earlier.[5] TechCrunch also named the Family Independence Initiative as a customer use case during COVID, when remote identity checks helped the nonprofit screen applications.

The customer record spans cannabis, marketplaces, car rental, and financial services, but the available examples do not establish repeatable economics. No audited transaction volume, customer count, annual recurring revenue, retention, or false-accept rate was located. Socure's willingness to pay approximately $70 million and claim an 18-month roadmap acceleration is the clearest external signal that the technology and team mattered.[1]

Post-Mortem

A strong component met a full-stack buying problem

Berbix solved the document. Enterprise customers bought an identity decision. That difference became more important as buyers combined KYC databases, fraud models, device signals, watchlists, workflow rules, consent, manual review, and audit evidence.

Levine stated the constraint plainly after the acquisition: "But despite the strength of our identity document verification solution, it was only one component of a complete identity stack."[3] The team could have expanded horizontally, but each added signal demanded new data, models, compliance work, and enterprise integration. Socure already owned those layers.

This is the structural mechanism behind the exit. Better document forensics increased Berbix's strategic value while reducing the odds that document verification alone would remain the system of record. The more important the component became, the more valuable it was to a platform that controlled the final decision.

Regulation turned workflow evidence into product surface

Biometric verification brings consent, retention, disclosure, and jurisdiction-specific obligations. The 2022 Mahmood order illustrates that exposure. The plaintiff alleged Berbix collected and analyzed facial geometry through SilverCar's rental flow and failed to obtain required consent for certain uses and disclosures. The judge denied Berbix's motion to dismiss, finding the claims plausible at that stage; the order did not determine that Berbix violated BIPA.[6]

The team had product responses, including consent and manual-review paths. The problem was broader than a checkbox. A regulated buyer must know which notice appeared, which version applied, whether the user agreed, what data moved to which processor, and how a later decision can be reconstructed. Current Socure documentation treats those records as first-class outputs.[12][13]

Regulation therefore reinforced the full-stack advantage. A larger platform could spread legal, policy, reporting, and integration costs across more products and customers. Berbix could keep deepening document accuracy, but every enterprise deployment still carried workflow obligations outside the model.

The adversary kept moving

Document verification is a permanent contest with forgery. Berbix invested in localization, data extraction, fake-ID detection, and liveness. Its patented virtual-authentication approach examined indicators that visually convincing documents could still get wrong.[7]

The work did not end at acquisition. Socure's 2026 updates include new injection and deepfake detection, cryptographic validation of California ID barcodes, cross-transaction face matching, and revised consent language.[8] A small vendor must fund that cycle while supporting SDKs, devices, document formats, and policy changes. A platform can reuse its device intelligence, graph, workflow, and sales organization around the same document engine.

The counter-case: this was a good exit

Calling Berbix a failed startup would distort the record. The company raised institutional capital, showed rapid volume growth, built patentable technology, and sold for a disclosed strategic price. Socure said the integration advanced its roadmap by 18 months, and Predictive DocV remains active three years later.[1][8]

The narrower judgment is more useful. Berbix proved that developer-friendly document verification could be a valuable company, then exited before trying to build every adjacent identity layer. Its technology survived because the acquirer had the distribution and product breadth the component lacked. Whether the founders and investors maximized their financial upside cannot be determined from public evidence.

Key Lessons

  • A component can be excellent and still lose the control point. Berbix owned document forensics, while the customer needed a final identity decision. The platform combining signals, policy, and evidence controlled more of the budget.
  • Developer experience opened the door. A few lines of code, immediate capture feedback, and usage pricing lowered adoption friction. Enterprise expansion then introduced policy and audit work that the API alone could not absorb.
  • Compliance belongs in the event record. Consent wording, version, timestamp, data handling, and decision reasons are part of the product when biometrics are involved.
  • Adversarial products carry a continuing research bill. Fake documents, deepfakes, injection attacks, device changes, and new IDs force constant model and SDK work.
  • Acquisition can validate a focused scope. Berbix sold a deep capability to a broader platform instead of recreating the platform around it. Product survival supports the strategic logic, even though holder-level returns remain unknown.

Sources

  1. Socure acquisition announcement
  2. Initialized Capital seed thesis
  3. Eric Levine's post-acquisition account
  4. Y Combinator company profile
  5. TechCrunch Series A and product report
  6. Mahmood v. Berbix memorandum opinion and order
  7. Biometric Update patent interview
  8. Socure RiskOS latest updates
  9. Berbix mobile ID-check demo
  10. Blaze Berbix verification-flow guide
  11. Socure DocV webhook payload reference
  12. Socure DocV terms and consent
  13. Socure compliance-report documentation
  14. NIST SP 800-63A-4: Identity Proofing and Enrollment