The face is the key.
One-time $0.33 KYC enrolment binds the user to a face template. Every door scan after that is a free 1:N Face Search match, sub-2-second at the gate, iBeta Level 1 PAD certified. 500 verifications free every month.




Trusted by 2,000+ organizations worldwide.

Offices · Gyms · Residential · Hotels · Transit
No fob. No QR. Walk through.
Keycards get lost, fobs get cloned, QR codes get screenshotted. A face with passive liveness can't be stolen or shared. One enrolment session at any door and every other door on the same application recognises the user, free per scan, sub-2-second match.
From fob-tap to face-at-the-door in four steps.
- Step 01
Enrol once at any door
One $0.33 KYC session at a tablet, kiosk, or the user's phone. ID Verification confirms identity, Passive Liveness rejects spoofs, Face Match 1:1 binds the portrait to your vendor_data. The encrypted template lives in the application's face index.
- Step 02
Wire the door to Face Search 1:N
Every gate or turnstile camera hits POST /v3/face-search/ with the captured frame. The door runs a sub-2-second 1:N match against the enrolled roster, no badge tap, no separate identify step. Pair with Passive Liveness on unattended doors (no concierge, no operator) so the gate rejects printed photos, replays, masks, and deepfakes. SDK runs inference cloud-side; existing CCTV vendors integrate via REST + signed webhook.
- Step 03
User walks up to the door
Single-frame capture, sub-2-second match against the application's face index. Free per scan. Door opens before the user has stopped walking. Same flow works at the office, the gym, the hotel, and the stadium gate.
- Step 04
Audit + monitor
Every entry fires a signed webhook with the match result + similarity score. The dashboard logs every attempt, approved, declined, in review, so the security team has a full audit trail. Card-and-fob fallback stays available.
$0.33 enrolment. Free per door scan.
One $0.33 session binds a face to an authorised user.
Enrol once. Walk in forever.
Didit · /v3/session/
The user walks up. The door finds them.
Walk up. Door opens.
POST /v3/face-search/
/v3/face-search/ against the door roster, sub-2-second 1:N match.
Required on unattended doors, no concierge, no operator. Defeats printed photos, replays, masks, deepfakes.
Defeats printed photos, replays, masks, deepfakes.
Higher security than a badge.
iBeta L1 PAD
One face. Every door on the application.
One roster. Every door.
Per application, not per terminal
Entry. Re-entry. Block. Configurable.
Match → unlock.
Workflow Builder
Face-on-door adds. Nothing breaks.
Face-on-door adds. Nothing breaks.
Door
Face-on-door
Walk through · ~1s
Fob or card
Tap · 1–3s
Open a new country in one click. We do the hard work.
Proof numbers
- $0.00One-time KYC enrolment per user.
- FreePer door scan. Face Search 1:N is free.
- sub-2sp99 inference end-to-end at the gate.
- 0Free verifications every month, forever.
Common questions
What is Didit?
Didit is infrastructure for identity and fraud, the platform we wished existed when we were building products ourselves: open, flexible, and developer-friendly, so it works as a real part of your stack instead of a black box you integrate around.
One API covers verifying people (KYC, know your customer), verifying businesses (KYB, know your business), screening crypto wallets (KYT, know your transaction), and monitoring transactions in real time, on a stack built to be:
- Fast, sub-2-second p99 on every session
- Reliable, in production with 1,500+ companies across 220+ countries
- Secure, SOC 2 Type 1, ISO 27001, GDPR-native, and formally attested by Spain's financial regulator as safer than verifying someone in person
The footprint underneath: 14,000+ document types in 48+ languages, 1,000+ data sources, and 200+ fraud signals on every session.
How fast is the door-side auth?
Anti-spoofing, what about masks and printed photos?
What use cases is this built for?
Hardware, what cameras are supported?
/v3/face-search/.Per-entry price?
Privacy, can I keep face templates on-prem?
What if a user fails or is not enrolled at the gate?
Multi-site, can I run one roster across many doors?
Does it support disability accommodation?
Is the door auth GDPR-compliant?
How fast can I integrate face-on-door?
60 seconds to a sandbox account at business.didit.me, no credit card.
5 minutes to a working enrolment + door-side match via Claude Code, Cursor, or any coding agent through our MCP server.
A weekend to a production-ready integration that wires existing CCTV or access-control vendors. Step-by-step guide at docs.didit.me/integration/integration-prompt.
Infrastructure for identity and fraud.
One API for KYC, KYB, Transaction Monitoring, and Wallet Screening. Integrate in 5 minutes.