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Smarter compliance, safer banking

Balance watertight banking regulation compliance & frictionless customer experience with modular KYC & AML software solutions.

Smiling girl

Smarter compliance, safer banking

Balance watertight banking regulation compliance & frictionless customer experience with modular KYC & AML software solutions.

Smiling girl

Banking challenges we solve

Ever-increasing compliance costs

Regulatory scrutiny with strict deadlines

Inexperienced solution providers

Unsustainable fraud loss

Banking challenges we solve

Ever-increasing compliance costs

Regulatory scrutiny with strict deadlines

Inexperienced solution providers

Unsustainable fraud loss

Control your compliance costs with a modular platform

Free your compliance team from inefficient, legacy processes. Empower them with flexible, modular KYC & AML solutions that you can configure as needed. Streamline your operations and say goodbye to analogue record-keeping and complex manual processes. Choose from one or multiple solutions, integrate with a single API & tailored deployment.

Control your compliance costs with a modular platform

Free your compliance team from inefficient, legacy processes. Empower them with flexible, modular KYC & AML solutions that you can configure as needed. Streamline your operations and say goodbye to analogue record-keeping and complex manual processes. Choose from one or multiple solutions, integrate with a single API & tailored deployment.

Meet banking regulations

Meet banking regulations proactively & confidently

Transform regulation into an opportunity for business growth. Our solutions combine proprietary technology with anti-financial crime experts, keeping you one step ahead of the regulation curve.

Meet banking regulations

Meet banking regulations proactively & confidently

Transform regulation into an opportunity for business growth. Our solutions combine proprietary technology with anti-financial crime experts, keeping you one step ahead of the regulation curve.

Banking compliance, person

Choose a compliance partner you can trust

Work with a partner that has processed millions of cases to meet European regulations. Boost your conversions with a solution that balances high security with seamless customer experiences.

Banking compliance, person

Choose a compliance partner you can trust

Work with a partner that has processed millions of cases to meet European regulations. Boost your conversions with a solution that balances high security with seamless customer experiences.

Let's scan your face

Take control of fraud and fraud losses

Stay on top of evolving fraud trends and protect your bank from the most sophisticated attacks. We train our fraud detection models on real KYC data from millions of cases. Join our part of a cross-border and cross-partner network working together to stop financial crime.

Let's scan your face

Take control of fraud and fraud losses

Stay on top of evolving fraud trends and protect your bank from the most sophisticated attacks. We train our fraud detection models on real KYC data from millions of cases. Join our part of a cross-border and cross-partner network working together to stop financial crime.

Discover our compliance solutions for banks

Case Reviewing & Auditing

Efficiently process & audit cases with a complete overview of all client profiles, checks performed & evidenced CDD files.

Re-KYC & Remediation

Remediate existing KYC files accurately at a fraction of the cost & time of traditional processes with an automated & customisable solution.

AML Screening & Monitoring

Check your clients once or track changes daily, against real-time watchlists, PEP & sanction lists & country-specific databases.

Identity Verification

Get a comprehensive analysis of ID document authenticity & security features, biometrics, liveness, & more.

Client Authentication

Protect both your client’s assets and your bank. Verify the person behind the account based on triggers such as when they log in from a new device.

Qualified Electronic Signature

A secure electronic signature that can be issued standalone or alongside Fourthline’s bank-grade KYC onboarding.

Discover our compliance solutions for banks

Case Reviewing & Auditing

Efficiently process & audit cases with a complete overview of all client profiles, checks performed & evidenced CDD files.

Re-KYC & Remediation

Remediate existing KYC files accurately at a fraction of the cost & time of traditional processes with an automated & customisable solution.

AML Screening & Monitoring

Check your clients once or track changes daily, against real-time watchlists, PEP & sanction lists & country-specific databases.

Client Authentication

Protect both your client’s assets and your bank. Verify the person behind the account based on triggers such as when they log in from a new device.

Qualified Electronic Signature

A secure electronic signature that can be issued standalone or alongside Fourthline’s bank-grade KYC onboarding.

Fourthline in the news

AI startup Fourthline locks down $54M to bring better ID checks and compliance tools to the finance sector.

Fourthline selected by Qonto for its customer onboarding processes.

Mastering the compliance challenge: How Fourthline is revolutionising the fourth line of defence.

AI startup Fourthline locks down $54M to bring better ID checks and compliance tools to the finance sector.

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.

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.