Guard user identities with biometrics
Empower your business with Biometric Authentication, ensuring privacy, security, and seamless user experience in every step.

Guard user identities with biometrics
Empower your business with Biometric Authentication, ensuring privacy, security, and seamless user experience in every step.

Digital trust has never mattered more
As identity verification grows more sophisticated, so does your ability to create exceptional customer experiences. Modern identity assurance lets you meet evolving regulatory standards while giving customers the frictionless journeys they expect.
Your advantage is clear: Deliver seamless, trusted experiences at every digital interaction while staying ahead of fraud before it reaches your customers.
Digital trust has never mattered more
As identity verification grows more sophisticated, so does your ability to create exceptional customer experiences. Modern identity assurance lets you meet evolving regulatory standards while giving customers the frictionless journeys they expect.
Your advantage is clear: Deliver seamless, trusted experiences at every digital interaction while staying ahead of fraud before it reaches your customers.

Digital trust without compromise
Verify identities in seconds, not days with AI-powered Biometric Authentication built to exceed Europe's strictest regulatory standards.
We don't just help to prevent fraud, we make digital trust effortless for you and your customers.

Digital trust without compromise
Verify identities in seconds, not days with AI-powered Biometric Authentication built to exceed Europe's strictest regulatory standards.
We don't just help to prevent fraud, we make digital trust effortless for you and your customers.
Continuous identity assurance beyond onboarding
Instant fraud protection
Stop account takeovers with AI-powered identity matching in seconds, ensuring only the right person gets access.
Deepfake & synthetic ID defence
Stay ahead of evolving threats with real-time detection of fake and AI-generated identities.
Continuous account verification
Protect every step of the user journey across logins, payment authorisations, and account management actions.
Built-in compliance
PSD2, GDPR, and ISO 30107-ready, giving you confidence with every audit and your customers peace of mind.
Continuous identity assurance beyond onboarding
Instant fraud protection
Stop account takeovers with AI-powered identity matching in seconds, ensuring only the right person gets access.
Deepfake & synthetic ID defence
Stay ahead of evolving threats with real-time detection of fake and AI-generated identities.
Continuous account verification
Protect every step of the user journey across logins, payment authorisations, and account management actions.
Built-in compliance
PSD2, GDPR, and ISO 30107-ready, giving you confidence with every audit and your customers peace of mind.
GDPR
We protect personal data and privacy of EU citizens.
iBeta Level 1 & 2
Independently tested by iBeta, confirming compliance with the ISO 30107-3.
GDPR
We protect personal data and privacy of EU citizens.
iBeta Level 1 & 2
Independently tested by iBeta, confirming compliance with the ISO 30107-3.
Future-proof your compliance while delivering the frictionless experience your customers expect.
Future-proof your compliance while delivering the frictionless experience your customers expect.
Why industry leaders trust Biometric Authentication
Data-level accuracy
By matching live biometric data to the user’s verified KYC profile, ensure every identity check is precise, reliable, and audit-ready.
Fraud protection
Detect and stop account takeovers, fake users, and synthetic IDs with AI-powered precision.
User enrollment
Leverage existing verification data users already provided, without adding steps or slowing them down.
Regulatory confidence
Gain a secure, compliant, and seamless way to verify users, built for Europe’s most stringent regulations.
Higher conversions
Create smoother journeys with authentication that drive higher completion rates and customer loyalty.
Future-proof adaptability
Keep your defence and compliance future-ready with AI that continuously adapts to emerging fraud patterns and regulatory expectations.
Why industry leaders trust Biometric Authentication
Data-level accuracy
By matching live biometric data to the user’s verified KYC profile, ensure every identity check is precise, reliable, and audit-ready.
Fraud protection
Detect and stop account takeovers, fake users, and synthetic IDs with AI-powered precision.
User enrollment
Leverage existing verification data users already provided, without adding steps or slowing them down.
Regulatory confidence
Gain a secure, compliant, and seamless way to verify users, built for Europe’s most stringent regulations.
Higher conversions
Create smoother journeys with authentication that drive higher completion rates and customer loyalty.
Future-proof adaptability
Keep your defence and compliance future-ready with AI that continuously adapts to emerging fraud patterns and regulatory expectations.
Meet AMLR requirements without the complexity
Combine Biometric Authentication and eID Verification in one seamless flow.
Meet today's regulations. Exceed customer expectations. Prepare for what's next.
eID Verification
Get AMLR compliant
Meet AMLR requirements without the complexity
Combine Biometric Authentication and eID Verification in one seamless flow.
Meet today's regulations. Exceed customer expectations. Prepare for what's next.
eID Verification
Get AMLR compliant
Trust built for tomorrow, secured today.
Turn every user interaction into a competitive advantage
Trust built for tomorrow, secured today.
Turn every user interaction into a competitive advantage
Solutions
Solutions
Fourthline has been certified by EY CertifyPoint to ISO/IEC27001:2022 with certification number 2021-039.
Copyright © 2026 - Fourthline B.V. - All rights reserved.
Fourthline has been certified by EY CertifyPoint to ISO/IEC27001:2022 with certification number 2021-039.
Copyright © 2026 - Fourthline B.V. - All rights reserved.