Discover is a method aimed less at local Thai residents than at customers holding cards issued abroad, such as in the United States, who visit Thailand. This page covers the requirements and settlement structure for Korean merchants needing to accept Discover cards in the Thailand market, where tourist demand is significant.
In Thailand, where tourism is a major pillar of the economy, there is steady card payment demand from global visitors, including from the United States. Discover is a US-based card network that, through mutual acceptance partnerships with networks such as Diners Club, UnionPay, and BC Card, can also be accepted at merchants across Asia. Since Discover card ownership among local Thai consumers is rare, actual demand should be assessed on the premise that it comes from visitors and resident foreigners using cards issued abroad.
For merchants where payment from foreign visitors makes up a meaningful share of sales, such as hotels, tours, or airline ancillary services, or booking platforms that need to accept every global card brand without exception, accepting Discover can reduce payment failures. If you deal only with domestic Thai customers, this is a lower priority.
When a consumer enters Discover card details at checkout or approves payment with a saved card, approval is processed through Discover's global network, and the transaction for the Thailand market is registered in baht (THB). Hecto Financial receives the THB funds, converts them, and settles with the Korean merchant in whichever of USD, KRW, or JPY was selected under the contract. Note that, since this is a card network payment, chargeback (payment dispute) procedures apply.
Through integration with Hecto Financial, a Korean entity can consider accepting Discover-affiliated cards in the Thailand market. The scope of approvals routed through affiliate networks, the fee rate, and settlement terms vary by industry and transaction volume, so confirmation before signing the contract is necessary.
※ This section describes the general support process and does not guarantee actual integration eligibility for any specific merchant. Please confirm exact coverage and fees through consultation.
Confirm contract eligibility for businesses registered in Korea
The integration method differs depending on whether you are online-only or also include offline stores in Thailand
Advance confirmation is needed on whether your business falls under a restricted category under Discover's merchant policy
Confirmation is needed on compliance with Thailand's payment and foreign exchange regulations (see official sources below)
Discover card transaction funds are generated in baht (THB) in the Thailand market, and Hecto Financial receives them, then goes through a currency conversion process and pays out to the Korean merchant in whichever of USD, KRW, or JPY was set under the contract. The settlement cycle and fee rate follow the contract terms. Refunds and chargebacks are subject to both card network rules and Hecto Financial's operating policy, so review the dispute-response process as well before signing the contract.
Hecto Financial's team will help you review the right combination of payment methods for the Thailand market.
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