Hungary is a market where debit cards are the default method for everyday payments, and banks used to issue Maestro-branded debit cards in large volumes. However, since Mastercard stopped new and renewal issuance of Maestro in Europe as of July 2023, Hungarian banks have also been replacing cards with Debit Mastercard on a rolling basis. In other words, Maestro transaction volume is structurally shrinking, and the decision to support it today should be framed not as "a method to grow going forward" but as "addressing residual demand until existing cards run out."

Accepting Maestro is therefore meaningful mainly for commerce with a high share of repeat Hungarian customers who still have older cards in use, and for subscription-based services where a failed payment directly translates into churn. For merchants entering the market for the first time, we recommend prioritizing standard card acceptance (including Debit Mastercard) and the wallet-type methods in the comparison table below, and treating Maestro as an optional coverage add-on.

When a Hungarian consumer with an existing Maestro card enters their card details, the payment is approved through the Mastercard network, and since it is an EEA-issued card, SCA (3DS-based authentication) under PSD2 applies. However, because Maestro has historically had inconsistent online support depending on the issuer, actual approval scope should be confirmed. Hecto Financial receives the approved funds in HUF and, after currency conversion, settles with the Korean merchant in whichever of USD, KRW, or JPY was chosen in the contract.

Whether Maestro can be accepted can be reviewed together within Hecto Financial's card integration scope, and it is typically bundled with support for successor brands such as Debit Mastercard. Since this is a brand whose transaction volume is declining following the end of new issuance, please confirm actual support availability and terms (settlement cycle, fees, currency options) with the sales team before signing a contract.

• Business registration country

  Confirm whether a contract is available under a Korean business registration

• Sales channels

  The integration method and priorities differ depending on your online sales channel mix, such as an owned storefront, open marketplaces, or a mobile app

• Product categories

  Check in advance whether your products fall under a restricted category under Maestro's merchant policies

• EU regulatory compliance

  Confirm compliance with EU payment regulations such as PSD2 and SEPA (see official sources below)

Once a transaction is completed, Hecto Financial receives the HUF funds and, after currency conversion, settles with the Korean merchant in whichever of USD, KRW, or JPY was set in the contract. What's worth watching is the volume outlook: because new issuance of this brand has stopped, revenue processed through Maestro will continue shifting toward Debit Mastercard over time, so it's worth tracking the trend by brand in your settlement reports. Refunds follow Mastercard network rules, and the 14-day withdrawal right may apply to remote sales to Hungarian consumers.

• Magyar Nemzeti Bank (MNB)Official information on Hungary's payment systems (including AFR instant payments) and payment service oversight. If this page's content differs from actual regulations, the official source takes precedence.