Walley is a Nordic-focused invoice and installment payment service operated by the Collector Bank group in Sweden. Since deferred invoicing is routine in Sweden, this guide sets out the adoption conditions for Korean merchants looking to offer an invoice option beyond Klarna.
In Swedish e-commerce, invoicing (pay-later billing) is less a feature of any one brand than a default payment option that consumers simply expect. Walley is a Nordic-focused invoice and installment method operated by the Collector Bank group, with coverage concentrated in Nordic markets including Sweden. In Sweden, one of the world's most advanced cashless markets, it can be considered a complementary axis for absorbing pay-later demand.
It suits merchants that already run Klarna but need to shore up pay-later approval rates or diversify their B2C deferred-payment options, as well as businesses selling categories such as furniture and sporting goods where customers strongly prefer to pay after inspection. Another factor worth weighing is that if you sell across multiple Nordic countries at once, a single invoice brand can cover customers in Sweden and neighboring markets together.
When a consumer selects Walley, a deferred invoice or installment plan is approved after a simple identity check and credit assessment. The consumer pays within the invoice deadline after receiving the goods, and non-payment risk is, in principle, managed by Walley, with the merchant paid out based on the approved transaction. Hecto Financial then receives the proceeds in SEK.
Integrating through Hecto Financial lets a Korea-based corporation consider adopting Walley payments without a separate local contract in Sweden. Actual support availability and terms (settlement cycle, fees, currency options) vary by merchant industry and transaction volume, so confirmation with Hecto Financial's sales team is required before contracting.
※ This section describes the general support process and does not guarantee that integration will be available for a specific merchant. Please confirm the exact scope of support and fees through consultation.
Confirm contract eligibility for merchants based in Korea
Integration method and priority vary depending on your mix of online sales channels — owned storefront, marketplaces, mobile apps, etc.
Check in advance whether your category falls under Walley's restricted merchant categories
Confirm compliance with EU payment regulations such as PSD2 and SEPA (see official sources below)
Settlement proceeds as follows: Hecto Financial receives proceeds in SEK, converts them, and settles to Korea in whichever currency — USD, KRW, or JPY — was selected under contract, with the cycle following the contract terms. Because of the deferred-payment structure, a return can occur before the consumer has actually paid, in which case it's handled as an adjustment to the invoice amount. Given the 14-day withdrawal period guaranteed to EU consumers, including those in Sweden, it's safer to align your invoice deadlines with your return policy.
Hecto Financial's team will work with you to review the right combination of payment methods for the Swedish market.
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