Auth

Messaggistica transazionale globale, semplificata

Crea, personalizza e invia messaggi transazionali con la nostra API. Affidati a strumenti avanzati e a una deliverability ottimale per interagire con i tuoi utenti ovunque si trovino.

Your auth stack has blind spots

Proteggi i tuoi utenti

Con oltre il 40% dei nuovi account online che sono falsi, i truffatori stanno mettendo a rischio la tua piattaforma e i tuoi utenti. Fermali sul nascere e proteggi la tua attività con la rilevazione delle frodi in tempo reale.

Risparmia sui costi KYC

Perché spendere per controlli KYC per utenti falsi? Rileva e blocca account sospetti durante la registrazione, riducendo i costi di verifica e prevenendo frodi da sfuggire.

Verifica passiva

Ottimizza la conversione OTP con una deliverability affidabile, zero interruzioni e failover istantaneo.

Filtro Genuino

One platform.
Shared Verification signals

Granulare

Analisi del segnale avanzata

La nostra API Watch analizza una vasta gamma di segnali digitali per rilevare modelli insoliti e comportamenti sospetti in tempo reale. Ecco come Prelude mantiene sicura la tua piattaforma.

Portabilità del numero storia

Un indicatore chiave dell'identità genuina, che ti aiuta a verificare gli utenti in modo più accurato

Network fingerprinting

Device ID

storia della portabilità del numero

Portabilità del numero storia

Un indicatore chiave dell'identità genuina, che ti aiuta a verificare gli utenti in modo più accurato

RFC 9449

Auto-revocation

OAuth flows protected by PKCE

Every social login uses PKCE (Proof Key for Code Exchange). The SDK generates a unique code verifier and challenge pair per attempt. A stolen token is useless without the verifier, which never leaves the browser. Replay attacks and CSRF are blocked at the protocol level.

Extra secure critical actions

Step Up security based on your logic

For critical actions like payments, password changes, and data exports, Auth calls a webhook on your backend. You receive full context. You decide.

consegna multi routing per sms transazionali
Centinaia di percorsi per un’unica destinazione: i tuoi utenti.

verify_sms

verify_email

biometric_check

kyc_review

document_scan

security_question

No redudant friction. Better User experience

If a user verified via OTP to log in, they should not need to verify again to change their password. Auth tracks verification state per session and carries it forward into downstream actions.

Perché le aziende più ambiziose si fidano di Prelude per proteggere la loro crescita

Direct OTP cost savings

Fewer verifications means lower SMS spend. Trusted returning devices never trigger an OTP.

Higher quality user base

We’ve partnered with industry leaders like GSMA to ensure our open-source intelligence database remains one of the most comprehensive on the market.

Single platform

Our SDKs for iOS, Android and React Native let you implement secure, instant verification without compromising the user experience

Custom logics

As a SOC 2 Type II compliant provider, we adhere to the highest standards of data protection and privacy to ensure your information is handled with care and integrity.

Responsive Support

Our team is here to guide you from start to finish through dedicated Slack channel or email, making your challenges our owns.

1 API che ti connette a oltre 30 fornitori.

Full auth surface out of the box. SMS OTP and email OTP carry Verify API signals forward into the session. Every other method feeds the same device trust graph.

Enterprise grade security

Built for teams with serious security requirements

If a user verified via OTP to log in, they should not need to verify again to change their password. Auth tracks verification state per session and carries it forward into downstream actions.

SOC 2 Type II

ISO 27001

GDPR-ready

Built in Europe

GSMA member

Easy to migrate, Easy to maintain

Clean REST, standard JWTs, and SDKs that follow familiar patterns. Works with any backend. Import your existing users and carry over any custom field with no re-auth required.

Full auth flow in less than 15 lines

// signup or login
const client = new PrldSessionClient({
  domain: "youdomain.com",
  sdkKey: "sdk_examplekey"
});

await client.startOTP({ identifier: { type: "phone_number", value: phone } });
await checkOTP({ code });

// get

Migrate your existing users

{
  "user_id": { "$input": "user_id" },
  "loyalty_tier": { "$custom_claim": "loyalty_tier"

Import user databases directly via the Management API. Custom claims carry any field from your current system into every Prelude-issued JWT.

Sessions pick up new claim mappings on next refresh.

Run every onboarding decision on one stack.

Convert real users. Block fake ones.

An integrated platform

Auth

works out of the box with

Notify

A single

platform.

A single

invoice.