Fourthline Docs

Explore our state-of-the-art digital solutions for KYC,
AML, eID, and authentication to fight fraud and ensure regulatory
compliance throughout Europe.

One API and a single dataset to deliver efficiency, scalability, and
power. Leverage optimized interfaces for outstanding user experiences and conversion.

Test your workflow

Manage client verifications, view business insights, and run onboarding workflows in the Fourthline Self-Service Hub.

Ensure secure onboarding with the German eID

Discover Fourthline’s eID Verification product for fast, secure identification using the German eID.

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Platform

Identity Verification

Ensure clients are who they say they are by validating their government-issued IDs or eIDs, verifying biometric data, and confirming their location.

Qualified Electronic Signature

Enable clients to sign legal documents using a Qualified Electronic Signature in accordance with eIDAS requirements.

AML Screening & Monitoring

Screen and monitor clients to support AML compliance.

Bank Account Verification

Ensure clients are authorized to make payments from an account with another financial institution.

Authentication

Establish the identity of existing clients to access your services and keep their profile current.

Review & Audit

Check your cases in a secure, user-friendly web environment, supported by expert guidance.

Integration Options

Mobile SDK

Native modules for iOS, Android, and cross-platform apps. Includes App Drop-in and App Components.

Web SDK

Hosted web and mobile browser SDK with fully managed capture functionality and our user interface.

API Only

Take full control of integrating and orchestrating workflows, collecting data, and building your user interface.