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infrastructure

Fourthline

Fourthline B.V. is a Dutch company offering identity verification and fraud detection services. Its modules cover automated KYC onboarding, AML screening and ongoing monitoring, re-KYC remediation, and fraud detection, all through one API. It serves banks, fintechs and non-financial businesses, and says its tools are locally compliant in more than 30 jurisdictions. It does not process payments for merchants.

Not a merchant acquirer — no applications Visit Website
Fees from
Custom pricing
Settlement
—
Coverage
1 country
Payment methods
—
Dev tools
Sandbox Webhooks

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Fourthline overview

Best for

Banks, neobanks, neobrokers, embedded finance providers, marketplaces and mobility platforms that need KYC onboarding, AML screening and fraud detection, rather than payment acceptance.

Fourthline pricing & fees

Pricing structure

Pricing
Custom pricing
Your business must be registered in
Not disclosed

Fourthline settlement & payouts

Payouts

Settlement time
Not collected yet
Settlement currencies
Not collected yet

We haven't collected settlement details for Fourthline yet. Confirm payout timing and currencies directly with Fourthline before signing.

Fourthline API & integration

API Profile

Sandbox
Not listed
Webhooks
Not listed

Fourthline coverage & payment methods

Supported countries

1 country
NL

Fourthline licensing & compliance

Legal & Compliance

Licensed entity · regulatorily responsible

Fourthline B.V.

Netherlands

Licenses

Payment Institution NL

Authorised Payment Institution (NL)

De Nederlandsche Bank

License numbers & register records

1 license number · 1 register record on file for Fourthline, with status history and links to verify each one at the regulator — free with a PaymentProviders account.

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