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Fintech infrastructure providers in Hungary

4 verified providers headquartered in Hungary - across BaaS, card issuing, IBAN, payments, KYC/KYB, crypto/MiCA and cross-border/FX. Each verified at source.

4 verified providers in Hungary

Barion

EU core EEA: Yes EMI Verified Hungary

Payment gatewayBaaS

Barion Payment Zrt (Budapest) - e-money institution, MNB licence H-EN-I-1064/2013; online payment gateway, e-money wallet, card acceptance. #1 Hungarian EMI, EEA-passported.

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Billingo

EU core EEA: Yes PI Verified Hungary

E-invoicing & tax compliance

Billingo (Hungary) - the second-largest Hungarian online invoicing platform (szamlazo), NAV-integrated, with open-banking data aggregation via Salt Edge; registered AISP. Register-sourced: Payment institution (PI), Central Bank of Hungary, ref 27926309; passported to 10 EEA states.

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SimplePay

EU core EEA: Yes Verified Hungary

Payment gateway

SimplePay (ex-OTP Mobil Kft; rebranded SimplePay Zrt, 2026) - OTP Bank group payment arm; online payment gateway + mobile POS for HU merchants.

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SEON

UK EEA: Partial Vendor Verified Hungary / UK

KYC/KYBFraud & AML monitoring

SEON (founded Budapest; now HQ Austin, TX) - fraud and AML software built on digital footprint; the most-funded Hungarian-founded startup.

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