Replace OTP & 3DS Friction with Biometric SCA

Authenticate high-value transactions with Strong Customer Authentication that binds every user approval to exact payment data - amount, payee, and intent.

Enforce PSD2 compliance without sacrificing UX, and reduce dropoffs. Orchestrate intelligent, risk-based MFA journeys using passkeys and push authentication to completely eliminate OTP delays, hence no more fragile flows.

Strong Customer Authentication

Built for Fintechs That Can’t Afford Tradeoffs

Legacy authentication compromises conversion rates for your security. LoginRadius brings both together in a unified runtime environment.
Definitive Fraud Elimination

Definitive Fraud Elimination

Move beyond vulnerable SMS OTPs. Enforcing biometric Passkeys and device-bound mobile Push MFA structurally eliminates account takeovers and card-not-present payment fraud.
Instant Liability Shift

Instant Liability Shift

Protect your operational bottom line. By executing strict SCA validation, the financial liability for fraudulent chargebacks instantly shifts away from your enterprise and onto the card-issuing bank.
Frictionless Compliance

Frictionless Compliance

Eliminate the tradeoff between tight compliance security and cart abandonment. Retain peak conversion rates by serving users lightning-fast, native biometric confirmation windows.

How It Works: A Modern SCA Flow

Transaction Initiated

Transaction Initiated

User begins a payment with amount, payee, and metadata.

Risk Evaluation

Risk Evaluation (Optional)

Custom logic evaluates device, behavior, or external risk signals.

Step-Up Authentication

Step-Up Authentication

User approves via biometric passkey or secure push notification.

Dynamic Linking Enforced

Dynamic Linking Enforced

Approval is cryptographically bound to transaction details.

Signed Authorization Completed

Signed Authorization Completed

Tamper-proof proof of user intent is sent to your backend and payment provider.

Modern SCA Architecture Flow

Powering PSD2 Compliance for Modern Transaction Integrity

Secure Transaction Flows via PAR

Isolated Back-Channel Authorization

Authorization data is sent through a secure back-channel using Pushed Authorization Requests (RFC 9126). No sensitive data is exposed in browser URLs.
Isolated Back-Channel Authorization
Orchestrated Verification via IO

Risk-Engineered Lifecycle Management

Define and run authentication flows from our central Identity Orchestration (IO) engine. Add risk checks, trigger MFA, and control logic in real time.
Risk-Engineered Lifecycle Management
Structured Transaction Context by RAR

Cryptographically Bound Dynamic Linking

Rich Authorization Requests (RFC 9396) attach key details—amount, currency, payee—directly to the authentication request. This guarantees that every user approval is tightly coupled to the specific context, preventing mid-transit tampering or replay fraud.
Cryptographically Bound Dynamic Linking
Device-Level Signing using Mobile SDK

Out-of-Band Cryptographic Intent Proof

User approvals are signed using secure, device-bound private keys on their trusted device. This generates an isolated cryptographic signature that ensures every action is verified and tamper-proof against session hijacking or intercept attacks.
Out-of-Band Cryptographic Intent Proof

Customer Identity, Simplified.

Making Complex SCA Requirements Simple
From secure request handling to biometric approval and dynamic linking - explore how every step comes together in a real transaction flow.