IBANPaymentsEMI

    IBAN Issuance and Account Infrastructure for Fintechs: How to Offer Payment Accounts in Europe

    Dealable24 Editorial27 March 2026
    IBAN Issuance and Account Infrastructure for Fintechs: How to Offer Payment Accounts in Europe

    Offering IBANs and payment accounts requires specific licensing, banking partnerships, and technical infrastructure. This guide covers SEPA participation, multi-currency capabilities, and build-vs-buy decisions.

    Introduction

    For many fintech companies, the ability to issue IBANs (International Bank Account Numbers) and provide account infrastructure is the core of their value proposition. Whether you are building a neobank, a business payment platform, a payroll solution, or a marketplace payment system, offering unique IBANs to customers is often essential. But IBAN issuance is not as straightforward as it appears — it involves regulatory licensing, banking partnerships, technical integration, and scheme membership.

    This guide explains how IBAN issuance works for fintech companies, the different paths to offering account infrastructure, and what to consider when building or acquiring these capabilities.

    IBAN infrastructure is central to modern fintech operations
    IBAN infrastructure is central to modern fintech operations

    How IBAN Issuance Works for Fintechs

    IBANs are not created by the fintech company itself. They are allocated by the banking system through specific pathways:

    Direct vs Indirect SEPA Participation

    The choice between direct and indirect SEPA participation has significant implications for your operations:

    Most fintechs start with indirect SEPA participation through a sponsor bank, then migrate to direct participation as volumes grow and the business case for the infrastructure investment becomes clear.

    SEPA participation requires significant infrastructure investment
    SEPA participation requires significant infrastructure investment

    Multi-Currency IBAN Capabilities

    For fintechs serving international clients, offering multi-currency IBANs is a major differentiator. This allows customers to receive payments in multiple currencies — EUR, GBP, USD, CHF — under a single account structure.

    Technical Infrastructure Requirements

    Building account infrastructure requires several technical components:

    • Core banking system: The ledger that tracks account balances, transactions, and customer data. Options range from building in-house to using platforms like Mambu, Thought Machine, or Solaris.
    • Payment gateway: Integration with SEPA, Faster Payments, and other payment schemes for sending and receiving funds.
    • IBAN generation and management: Systems for allocating, tracking, and deactivating IBANs across your customer base.
    • Reconciliation engine: Automated matching of incoming and outgoing payments with customer accounts.
    • KYC/AML integration: Customer onboarding and transaction monitoring systems integrated with the account infrastructure.
    • API layer: Customer-facing APIs for account creation, balance inquiry, transaction history, and payment initiation.

    Conclusion

    IBAN issuance and account infrastructure are fundamental capabilities for any fintech offering payment accounts, wallets, or banking-like services. The path you choose — direct SEPA participation, indirect via a sponsor bank, or BaaS provider — depends on your volume, timeline, and long-term strategy. Acquiring an EMI license through Dealable24 gives you the regulatory foundation to issue IBANs and build account infrastructure, positioning your business for the growing demand for embedded payment accounts across Europe.