Smarter compliance, safer banking

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

Smarter compliance, safer banking

Banking challenges we solve

Ever-increasing compliance costs

Regulatory scrutiny with strict deadlines

Inexperienced solution providers

Unsustainable fraud loss

One API, all your needs

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 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.

Smart auditing compliance case portal review
Banks - Compliance partner

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.

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.

fraud detection

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 & customizable 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.

Fourthline in the news

Tech Crunch

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.

Silicon Canals

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


Know your Customer: Intelligently optimize identity checks with AI.