Raising the standards of Identity Verification
Our identity verification and fraud detection services offer compliance and a frictionless customer experience.
Raising the standards of Identity Verification
Our identity verification and fraud detection services offer compliance and a frictionless customer experience.
One provider for every identity challenge
Pick and choose modules to suit your business case and risk appetite.
Identity Verification
Authenticate the identity of every customer you onboard with real-time, automated KYC you can rely on.
AML Screening
Stay a step ahead with exceptionally accurate fraud detection and ongoing AML monitoring.
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Remediation
Save time and money while remaining compliant with our automated, fully customisable re-KYC process.
Fraud Detection
Get fast, accurate outcomes from custom lists and checks that are configured to your needs.
One provider for every identity challenge
Pick and choose modules to suit your business case and risk appetite.
Identity Verification
Authenticate the identity of every customer you onboard with real-time, automated KYC you can rely on.
AML Screening
Stay a step ahead with exceptionally accurate fraud detection and ongoing AML monitoring.
Remediation
Save time and money while remaining compliant with our automated, fully customisable re-KYC process.
Fraud Detection
Get fast, accurate outcomes from custom lists and checks that are configured to your needs.
Turn Europe's New AMLR Rules Into Your Competitive Advantage
Europe's Anti-Money Laundering Regulation hits in July 2027. While your competitors scramble, you can get ahead of the game.
Where we excel
Pick and choose modules to suit your business case and risk appetite.
Banks
Reduce friction and control costs with KYC and AML tools that withstand the scrutiny of the strictest regulators.
Banks
Reduce friction and control costs with KYC and AML tools that withstand the scrutiny of the strictest regulators.
Neobrokers
Add our KYC tools to your infrastructure to ensure smooth customer onboarding and ongoing compliance.
Neobrokers
Add our KYC tools to your infrastructure to ensure smooth customer onboarding and ongoing compliance.
Embedded Finance
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Seamlessly automate fraud detection with tools that strike the right balance of speed, accuracy, and security.
Embedded Finance
Seamlessly automate fraud detection with tools that strike the right balance of speed, accuracy, and security.
Marketplaces
Offer security and compliance by verifying the identity of every buyer and seller on your platform.
Marketplaces
Offer security and compliance by verifying the identity of every buyer and seller on your platform.
Neobanks
Navigate complex regulations and scale confidently with tailored solutions that are locally compliant across Europe.
Neobanks
Navigate complex regulations and scale confidently with tailored solutions that are locally compliant across Europe.
Mobility
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Accelerate onboarding for drivers and riders faster—without compromising security.
Mobility
Accelerate onboarding for drivers and riders faster—without compromising security.
Fourthline in numbers
390%
risk-adjusted ROI
390%
risk-adjusted ROI
3500+
document types
3500+
document types
98.7%
approval accuracy
98.7%
approval accuracy
Why choose us?
Why choose us?
Robust identity verification and fraud detection software benefits everyone. Our modular solutions are driven by sovereign AI, allowing you to control costs and remain compliant at every stage of scaling your business. The real-time authentication we perform proves there's no need to compromise on customer experience.
Cross-border compliance as standard
Our trusted identity verification tools are locally compliant in 30+ jurisdictions.
GDPR
We protect personal data and privacy of EU citizens.
ISAE 3000
Our controls for data integrity and compliance are reliable.
AWS
Proud to be an AWS Technology partner.
iBeta Level 1 & 2
Independently tested by iBeta, confirming compliance with the ISO 30107-3
Cross-border compliance as standard
Our trusted identity verification tools are locally compliant in 30+ jurisdictions.
GDPR
We protect personal data and privacy of EU citizens.
ISAE 3000
Our controls for data integrity and compliance are reliable.
AWS
Proud to be an AWS Technology partner.
iBeta Level 1 & 2
Independently tested by iBeta, confirming compliance with the ISO 30107-3
Built for engineers – approved by compliance
Built for engineers – approved by compliance
Integration made as smooth as possible with extensive resources and testing tools.
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Integration guides
Guides for each of our solutions lead you through the integration method you choose.
Integration guides
Guides for each of our solutions lead you through the integration method you choose.
API documentation
Everything you need to know for successful integration with Fourthline APIs.
API documentation
Everything you need to know for successful integration with Fourthline APIs.
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Postman collections
We provide the relevant JSON collection you need to successfully test our APIs in Postman.
Postman collections
We provide the relevant JSON collection you need to successfully test our APIs in Postman.
Want to learn more?
Discover how we can help you solve mission-critical identity challenges in a tailored way.
Want to learn more?
Discover how we can help you solve mission-critical identity challenges in a tailored way.
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.