Oney is an installment payment service operated by Oney Bank, part of France's Auchan retail group, letting customers split payment across 3 (3x) or 4 (4x) installments using a card they already hold. This guide summarizes the adoption criteria for using it in card-centric Spain to ease the burden of higher order values.
Spanish consumers are accustomed to card payments, and the 3x/4x installment culture that spread from France is now widespread in Southern European retail. Oney targets exactly this point, letting customers split payment using a card they already have, without a separate pay-later account. As a consumer credit product provided by a bank (Oney Bank), its regulatory and underwriting profile differs somewhat from fintech-style BNPL.
In commerce dealing with high-order-value products such as electronics, furniture, and sporting goods, showing an installment option can significantly speed up purchase decisions. Since Oney's origin and model differ from Klarna, a comprehensive service that also covers pay-later invoicing, and Scalapay, an Italian-origin 3-installment specialist, Oney is the right fit when your product mix has clear demand for card-based installments.
When a customer selects Oney 3x/4x at checkout and passes a quick check based on card and transaction information, the first installment is charged immediately and the remaining installments are billed sequentially to the customer's card. From the merchant's perspective, this is a structure where Hecto Financial collects the confirmed payout in euros (EUR), converts it, and settles it domestically.
A Korean corporation can consider adopting Oney installment payments through Hecto Financial. As this is a consumer credit product provided by a bank, there are underwriting requirements by industry and product category, so actual coverage and terms (settlement cycle, fees, currency options) need to be confirmed with the sales team before contracting.
※ This section describes the general support process and does not guarantee that integration is possible for any specific merchant. Please confirm the exact scope of support and fees through a consultation.
Confirm contract eligibility based on domestic business registration
The integration approach and priority differ depending on your online sales channel mix, such as your own site, open marketplaces, and mobile apps
Check in advance whether your category falls under restricted industries per Oney's merchant policy
Confirm compliance with EU payment regulations such as PSD2 and SEPA (see official sources below)
Even when the customer pays across 3 to 4 installments, settlement to the Korean merchant is made in whichever currency was contracted — USD, KRW, or JPY — after Hecto Financial collects the payout in euros (EUR) and converts it. If a return occurs while installments are still ongoing, canceling the remaining installments and refunding what has already been paid need to be handled together, so confirm the refund process for each return scenario, including the 14-day right of withdrawal, at the contracting stage.
Hecto Financial's team will help you review a payment method mix suited to the Spanish market.
Contact us