Uthibitishaji wa Kibayometriki ($0.10) pamoja na Uchambuzi wa Kifaa na IP ($0.03) hutoa vipengele viwili vya SCA vya daraja la PSD3 katika kidokezo kimoja. Kinachostahimili hadaa. Mbadala wa moja kwa moja wa nenosiri la mara moja la SMS.
Uthibitisho wa SIM-swap. Uthibitisho wa hadaa. $0.13 kwa uthibitishaji.
PSD3 inaondoa nenosiri la mara moja la SMS kama kipengele cha Uthibitishaji Imara wa Mteja.
SCA ya kibayometriki inayofungamana na kifaa ya Didit inazuia ubadilishaji wa SIM, hadaa ya wakati halisi,
na kukatiza kwa SS7 — kwa $0.13 kwa uthibitishaji, uamuzi wa chini ya sekunde mbili,
tayari kwa kuunganisha kwa nguvu. Uthibitishaji 500 bila malipo kila mwezi.
Jinsi inavyofanya kazi
Kuanzia kujisajili hadi mtumiaji aliyethibitishwa katika hatua nne.
Hatua 01
Unda mtiririko wa kazi
Chagua ukaguzi unaotaka — kitambulisho, uhai, ulinganifu wa uso, vikwazo, anwani, umri, simu, barua pepe, maswali maalum. Ziburute kwenye mtiririko katika dashibodi, au chapisha mtiririko huo huo kwenye API yetu. Tawi kwenye masharti, endesha majaribio ya A/B, hakuna msimbo unaohitajika.
Hatua 02
Unganisha
Pachika kiasili na SDK yetu ya Wavuti, iOS, Android, React Native, au Flutter. Elekeza upya kwenye ukurasa uliopangishwa. Au tuma tu kiungo kwa mtumiaji wako — kwa barua pepe, SMS, WhatsApp, popote. Chagua kinachofaa mrundikano wako.
Hatua 03
Mtumiaji anapitia mtiririko
Didit huandaa kamera, vidokezo vya mwanga, uhamishaji wa simu, na ufikiaji. Wakati mtumiaji yuko kwenye mtiririko, tunapata alama za ishara 200+ za ulaghai kwa wakati halisi na kuthibitisha kila sehemu dhidi ya vyanzo vya data vya mamlaka. Matokeo chini ya sekunde mbili.
Hatua 04
Unapokea matokeo
Webhooks zilizosainiwa za wakati halisi huweka hifadhidata yako ikisawazishwa mara tu mtumiaji anapoidhinishwa, kukataliwa, au kutumwa kwa ukaguzi. Uliza API inapohitajika. Au fungua koni ili kukagua kila kipindi, kila ishara, na kudhibiti kesi kwa njia yako.
Imejengwa kwa SCA · Bei kama miundombinu
Sababu mbili. Kidokezo kimoja. $0.13 kwa uthibitishaji.
Uthibitishaji Imara wa Mteja halisi sio ukaguzi mmoja — ni mapishi. Badilisha misamaha kwa kila mtiririko wa kazi. Panda hadi ufunguo wa maunzi kwenye ishara za hatari. Hakuna kupeleka upya.
Uasili (Uhai Tulivu + Kulinganisha Uso 1:1) pamoja na umiliki (kifaa kilichofungwa cha mtumiaji). Daraja la PSD3 kwa chaguo-msingi. Kipengele cha maarifa (PIN, nenosiri) ni cha hiari na kinaweza kusanidiwa kwa kila mtiririko wa kazi.
Uasili (Uhai Tulivu + Ulinganifu wa Uso) pamoja na umiliki (idhini ya kibayometriki inayohusishwa na kifaa).
SCA ya daraja la PSD3 katika kidokezo kimoja.
02 · Kuunganisha kwa nguvu
Idhini moja. Imefungwa kwa kiasi + mpokeaji.
Kwa malipo, changamoto ya uthibitishaji huweka kiasi kamili na mpokeaji. Mtumiaji huona haya kwenye kidokezo cha kibayometriki chenyewe. Uharibifu wowote hubatilisha idhini — imejengwa ndani ya PSR.
Mtumiaji anaona kiasi hiki + mpokeaji katika kidokezo cha kibayometriki chenyewe.
03 · Kwa nini SMS OTP inastaafu
Inayostahimili hadaa kwa muundo.
Ulaghai wa kubadilisha SIM, vifaa vya hadaa vya wakati halisi, kukatiza kwa SS7 — yote haya hushinda nenosiri la mara moja la SMS. Bayometriki zilizofungwa kwa kifaa zenye ufungaji wa asili huzuia kila shambulio la kawaida ambalo Mamlaka ya Benki ya Ulaya ilitaja katika maoni yake ya SCA ya 2024.
Biometriska iliyofungwa kwa kifaa + kufungwa kwa asili = sugu dhidi ya hadaa.
04 · Injini ya msamaha
Misamaha, iliyorekebishwa kwa kila mtiririko wa kazi.
Thamani ya chini ya mbali chini ya EUR 30, sehemu ya mauzo isiyo na mawasiliano chini ya EUR 50, inayojirudia sawa, mnufaika anayeaminika, viwango vya Uchambuzi wa Hatari ya Muamala. Yote yanaweza kuhaririwa katika Mjenzi wa Mtiririko wa Kazi usio na msimbo.
Misamaha, iliyorekebishwa kwa kila mtiririko wa kazi.
Muda halisi
MsamahaKizingitiChaguo-msingi
Thamani ya chini ya mbali< EUR 30Washa
Sehemu ya mauzo isiyo na mawasiliano< EUR 50Washa
Rudia · sawaBaada ya kwanzaWasha
Mfaidika anayeaminikaImeorodheshwaKagua
Uchambuzi wa Hatari ya MuamalaKiwango cha udanganyifuImewashwa
Hariri vizingiti katika Mjenzi wa Mtiririko wa Kazi usio na msimbo. Hakuna kupeleka upya.
05 · Ishara 200+ kwa kila uthibitishaji
Ishara 200+ kwa kila uthibitishaji.
Alama ya kidole ya kifaa, eneo la IP, VPN / proksi / utambuzi wa kituo cha data, bendera ya kifaa kipya, mabadiliko ya tabia. Panda hadi ufunguo wa maunzi kiotomatiki wakati hatari inapovuka kizingiti chako.
Panda hadi ufunguo wa maunzi kwenye ishara za hatari kubwa.
06 · Uchumi
$0.13 per auth, not $0.04 plus SIM-swap loss.
$0.10 Uthibitishaji wa Kibayometriki + $0.03 Uchambuzi wa Kifaa na IP = $0.13 kwa Uthibitishaji Imara wa Mteja. Nenosiri la mara moja la SMS linagharimu $0.04-$0.07 pamoja na kushindwa kwa utoaji, majaribio upya, na udhihirisho wa hasara ya kubadilishana SIM ambao wadhibiti wanauweka bei katika PSD3.
201Imeundwawebhook inaonyesha kiasi + mpokeaji kwa uthibitishaji
Mtumiaji anaona kiasi + mpokeaji kwenye kidokezo cha biometriska chenyewe. Kuunganisha kwa nguvu.nyaraka →
Ujumuishaji tayari kwa wakala
Tuma mtiririko wa PSD3 SCA kwa haraka moja.
Bandika kwenye Claude Code, Cursor, Codex, Devin, Aider, au Replit Agent. Jaza stack yako. Wakala huunda mtiririko wa kazi, huunganisha uunganishaji wa nguvu, huweka SDK, na husafirisha Uthibitishaji Imara wa Mteja unaofanya kazi ndani ya dakika tano.
didit-integration-prompt.md
You are integrating Didit's Strong Customer Authentication into a payment service provider, bank, EMI, or wallet to satisfy PSD3 / the Payment Services Regulation (PSR). Two factors in one prompt:
1. Inherence — Biometric Authentication: Passive Liveness + Face Match 1:1 against the user's previously-enrolled KYC selfie.
2. Possession — Device & IP Analysis: 200+ real-time fraud signals binding the auth to the user's known device.
Pricing (verified live 2026-05-16):
- Biometric Authentication: $0.10 per auth
- Device & IP Analysis: $0.03 per auth
- Total: $0.13 per Strong Customer Authentication
- First 500 verifications free every month, forever
- Re-uses the enrolled selfie from the original KYC — no re-enrolment
PRE-REQUISITES
- Production API key from https://business.didit.me (sandbox key in 60 seconds, no credit card).
- Webhook endpoint with HMAC SHA-256 verification of the X-Signature-V2 header.
- A workflow_id from the no-code Workflow Builder configured as a Biometric Authentication workflow (Passive Liveness + Face Match 1:1 + Device & IP Analysis).
- The user has previously completed a Didit KYC (the same enrolled selfie backs every subsequent auth).
STEP 1 — Open an authentication session
POST https://verification.didit.me/v3/session/
Headers:
x-api-key: <your api key>
Content-Type: application/json
Body (for login auth):
{
"workflow_id": "<wf id for SCA biometric auth>",
"vendor_data": "<your user id>",
"callback": "https://<your-app>/auth/callback",
"metadata": {
"purpose": "login",
"session_id": "<your front-end session id>"
},
"portrait_image": "<base64 JPEG of the user's KYC enrolment selfie, ≤ 1 MB — REQUIRED for SCA's inherence factor; OMIT only if the workflow is liveness-only>"
}
Body (for payment with dynamic linking):
{
"workflow_id": "<wf id for SCA biometric auth>",
"vendor_data": "<your user id>",
"callback": "https://<your-app>/payment/callback",
"metadata": {
"purpose": "payment",
"amount": "247.50",
"currency": "EUR",
"payee_account": "ES9121000418450200051332",
"payee_name": "<merchant or recipient>",
"transaction_reference": "<your internal transaction id>"
},
"portrait_image": "<base64 JPEG of the user's KYC enrolment selfie, ≤ 1 MB — REQUIRED for SCA's inherence factor>"
}
Response: 201 Created with the hosted session URL. Push the URL to the user via deep-link / push notification / in-app sheet.
STEP 2 — User completes the biometric auth
The user sees one prompt on their phone (or via the Didit SDK in your native app). Three things happen on the same screen:
1. The amount + payee are displayed (dynamic linking — the user explicitly approves THIS amount to THIS payee for payments).
2. Passive Liveness defeats screen replay, printed photo, mask, deepfake.
3. Face Match 1:1 matches the new selfie against the enrolled KYC selfie.
Device & IP Analysis runs server-side on the session. Sub-2-second median verdict.
STEP 3 — Read the signed webhook on the auth verdict
Didit POSTs to your callback. Session statuses (Title Case With Spaces):
Body (excerpted):
{
"session_id": "<uuid>",
"vendor_data": "<your user id>",
"status": "Approved",
"liveness": { "status": "Approved" },
"face": { "status": "Approved", "similarity_score": 0.94 },
"ip_analysis": { "status": "Approved", "vpn_detected": false, "datacenter_ip": false },
"metadata_echo": {
"amount": "247.50",
"payee_account": "ES9121000418450200051332"
}
}
Status enum (exact case): Approved | Declined | In Review | Resubmitted | Expired | Not Finished | Kyc Expired | Abandoned.
Verify the X-Signature-V2 header BEFORE reading the body — HMAC SHA-256 of the raw bytes with your webhook secret.
For payments, verify that metadata_echo.amount and metadata_echo.payee_account match the values you passed in. If they do not, REJECT the payment — it's a dynamic-linking violation.
STEP 4 — Branch on verdict
Approved → unlock the action (login, payment, account change).
In Review → hold the action, route to manual review queue.
Declined → block, log the attempt, surface a friendly "try again" to the user.
Resubmitted → the user re-submitted after a soft fail (poor lighting, occlusion); proceed if the latest status is Approved.
STEP 5 — Retrieve the full decision later
GET https://verification.didit.me/v3/session/{sessionId}/decision/
Headers:
x-api-key: <your api key>
Returns the full payload: liveness verdict (iBeta Level 1 anti-spoof certified), Face Match similarity score, device fingerprint, IP geolocation, VPN / proxy / datacenter flags, 200+ fraud-signal score, dynamic-linking echo, HMAC signature.
Use this for the audit-trail surface a regulator examines on Strong Customer Authentication coverage.
STEP 6 — Step up on risk
When Device & IP Analysis surfaces a high-risk signal (new device + high-value payment, VPN/proxy on a login, geolocation jump), your workflow can step up to:
- A separate hardware-key challenge (FIDO2 / WebAuthn)
- A trusted-beneficiary whitelist confirmation
- A manual-review hold
Encode the step-up policy in the no-code Workflow Builder — no redeploy required.
WEBHOOK EVENT NAMES
- Sessions: status changes flow through the standard session webhook.
Verify X-Signature-V2 on every payload.
CONSTRAINTS
- Session statuses use Title Case With Spaces. Never UPPER_SNAKE_CASE on a session.
- Dynamic linking is REQUIRED for payments — pass amount + payee in metadata, verify the echo on the webhook.
- The enrolled selfie that backs every SCA is the one captured during the user's original KYC — no separate enrolment step.
- PSD3 / PSR exemptions (low-value remote < EUR 30, contactless point-of-sale < EUR 50, recurring identical, trusted beneficiary, Transaction Risk Analysis tiers) are configured per workflow in the Business Console.
- Default record retention is 5 years per the EU AML and payments rules.
Read the docs:
- https://docs.didit.me/sessions-api/create-session
- https://docs.didit.me/sessions-api/retrieve-session
- https://docs.didit.me/integration/webhooks
Start free at https://business.didit.me — sandbox key in 60 seconds, 500 verifications free every month, no credit card.
Unahitaji maelezo zaidi? Tazama nyaraka kamili za moduli.docs.didit.me →
Inatii kwa muundo
Fungua nchi mpya kwa kubofya mara moja. Tunafanya kazi ngumu.
Tunafungua kampuni tanzu za ndani, tunapata leseni, tunafanya majaribio ya kupenya, tunapata vyeti, na tunalingana na kila kanuni mpya. Ili kusafirisha uthibitishaji katika nchi mpya, geuza swichi. Nchi 220+ zinafanya kazi, zinakaguliwa na kujaribiwa kila robo mwaka — mtoa huduma pekee wa utambulisho ambaye serikali ya nchi mwanachama wa EU imemwita rasmi kuwa salama zaidi kuliko uthibitishaji wa ana kwa ana.
Kwa Uthibitishaji Imara wa Mteja — Uthibitishaji wa Kibayometriki + Uchambuzi wa Kifaa na IP.
<0s
Uamuzi wa uthibitishaji wa mwisho hadi mwisho kwa kila kipindi, kwenye Android ya kiwango cha kuingia.
0+
Ishara za ulaghai za wakati halisi zinazotathminiwa kwa kila uthibitishaji — VPN, kituo cha data, mkengeuko wa eneo la kijiografia, mkengeuko wa kifaa.
0
Uthibitishaji wa bure kila mwezi, kwenye kila akaunti.
Ngazi tatu, orodha moja ya bei
Anza bure. Lipa kwa matumizi. Panua hadi Biashara.
Uthibitishaji 500 bila malipo kila mwezi, milele. Lipa kadri unavyotumia kwa uzalishaji. Mikataba maalum, makazi ya data, na SLA (Mikataba ya Kiwango cha Huduma) kwenye Biashara.
Bure
Bure
$0 / mwezi. Hakuna kadi ya mkopo inayohitajika.
Kifurushi cha KYC cha bure (Uthibitishaji wa Kitambulisho + Uhai Usio na Kazi + Kulinganisha Uso + Uchambuzi wa Kifaa na IP) — 500 / mwezi, kila mwezi
Watumiaji Waliozuiliwa
Kugundua Marudio
Ishara 200+ za udanganyifu kwenye kila kipindi
KYC inayoweza kutumika tena kwenye mtandao wa Didit
Jukwaa la Usimamizi wa Kesi
Mjenzi wa Mtiririko wa Kazi
Hati za umma, sandbox, SDKs, seva ya MCP (Model Context Protocol)