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14,448 startups · 29 programs

Didit

Active · Infrastructure for identity and fraud.

WebsiteYC profile

Why it ranks

How the rank works
11signal of 100 · rising 11
  • team of 20Team size · YC's directory+6.9
  • went through YCProgram · this site+4

A sum of public facts, not a judgement and not investment advice.

Competitors

AIDojah IncShared: fraud, identity, kybYC W22LagosStartup →AIAcquiredOpenMeterShared: data source, api, infrastructureYC W23Startup →AITeleportShared: identity, infrastructureYC S15San FranciscoStartup →AIReclaim ProtocolShared: global coverageYC W21HyderabadStartup →
Companies closest to Didit
Company
Dojah IncShared: fraud, identity, kybYC W22ActiveAI, Devtools
OpenMeterShared: data source, api, infrastructureYC W23AcquiredAI, Devtools
TeleportShared: identity, infrastructureYC S15ActiveAI, Devtools
Reclaim ProtocolShared: global coverageYC W21ActiveAI

Adjacent

OtherAcquiredCivicShared: fraud, identity, amlPlug and PlayUnited StatesStartup →OtherDIROShared: global coverage, fraud, kycPlug and PlayUnited StatesStartup →Developer toolsAuthologicShared: identity, aml, biometricYC W21WarsawStartup →Developer toolsTrustdockShared: identity, kyc, free500 Global 2018JapanStartup →AIAirweaveShared: data source, infrastructureYC X25San FranciscoStartup →
Companies next to Didit
Company
CivicShared: fraud, identity, amlPlug and Play AcquiredOther
DIROShared: global coverage, fraud, kycPlug and Play Not statedOther
AuthologicShared: identity, aml, biometricYC W21ActiveDevtools
TrustdockShared: identity, kyc, free500 Global 2018Not statedDevtools
AirweaveShared: data source, infrastructureYC X25ActiveAI, Devtools

Also from W26 in AI

All of W26
AI/dev/fast/dev/fast is the AI-native code forgeYC W26San FranciscoStartup →AI10x ScienceThe AI-native platform for next-generation protein characterization.YC W26San FranciscoStartup →AI21stUI building blocks for the agentic internetYC W26San FranciscoStartup →AIAemonThe Forward-Deployed AI Research EngineerYC W26San FranciscoStartup →AIAgentic FabriqThe control plane for AI agents.YC W26San FranciscoStartup →AIAlt-XBuilding the best venue for private markets exposure.YC W26Los AngelesStartup →
Company
/dev/fast/dev/fast is the AI-native code forgeteam of 4ActiveAI, Devtools
10x ScienceThe AI-native platform for next-generation protein characterization.team of 5hiringActiveAI
21stUI building blocks for the agentic internetteam of 3ActiveAI, Devtools
AemonThe Forward-Deployed AI Research Engineerteam of 3hiringActiveAI, Devtools
Agentic FabriqThe control plane for AI agents.team of 2ActiveAI
Alt-XBuilding the best venue for private markets exposure.team of 2ActiveAI, Data

Founders

  • Alberto RosasFounder/CEO
  • Alejandro RosasFounder/CTO

About Didit

One API for KYC, KYB, AML, authentication, biometrics, and fraud, powered by 1,000+ data sources, 200+ signals, and in-house AI models. Global coverage. Integrate in minutes, pay as you go. Start free at business.didit.me.

YC batch
W26 · Winter 2026
Status, per YC
Active
Category
AI, Developer tools
Team size
20
Location
CT, Spain
Founded
2023
Checked
6h ago

Changes seen

Team sizeNov 9, 2026

Team went from 16 to 20 people.

Source ↗
HeadquartersOct 19, 2026

Moved its headquarters from San Francisco, CA, USA to CT, Spain.

Source ↗
RegionsOct 19, 2026

Now lists the region Spain and Europe; no longer lists United States of America and America / Canada.

Source ↗

Didit in W26: 199 companies, 81% AI

LinkedIn

Didit: questions

Which YC batch was Didit in?

Didit was in Y Combinator's Winter 2026 batch (W26).

Is Didit still active?

Y Combinator lists Didit as active.

Who founded Didit?

Didit's founders, as listed on its YC page: Alberto Rosas (Founder/CEO), Alejandro Rosas (Founder/CTO).

Where is Didit based?

Didit lists CT, Spain as its location on YC's directory.