Naver-Toss clash escalates over POS integrations and ads
Naver and Toss, two major tech and fintech players in South Korea, are in a public disagreement over how they connect their platforms to point-of-sale (POS) systems and how their advertising programs operate. Regulators say they may review the claims. The dispute could affect merchants who use both services and consumers who see different search and ad experiences tied to payments.
What changed in the rivalry
The core dispute centers on how Naver’s platforms connect with POS providers and whether Toss Place should be included in those connections. Naver says its integrations are expanding based on objective criteria and did not discriminate against Toss Place. Toss argues it has been seeking inclusion for two years without a clear explanation of criteria. Separately, Toss removed Naver from a reward-based advertising program after Naver claimed the practice distorted search rankings. The two sides say the other is at fault, while the Fair Trade Commission has indicated it will review the claims.
Key facts to know
- Naver reportedly has integrated with 15 POS providers but excluded Toss Place, according to a lawmaker citing company information.
- Toss says it sought integration for two years without a transparent inclusion standard.
- Naver says its expansions follow objective criteria and denies discrimination against Toss Place.
- Toss removed Naver from its reward-based advertising program after Naver accused the practice of distorting search rankings.
- The Korea Fair Trade Commission said it would review the claims; Naver asked police to investigate Toss’s advertising practices.
Who is affected
Merchants who use Toss Place or Naver’s platforms may experience changes in how payment terminals are chosen or displayed in search and maps. Consumers could notice shifts in search rankings or advertisements related to the two services. Regulators’ involvement suggests there could be formal rules or clarifications about how platform-and-merchant integrations should work.
Practical next steps
- Merchants: Track which payment terminals are accepted where you operate and note any changes in provider support or rewards programs. Ask for clear criteria when being added to or removed from integrations.
- Consumers: Be aware that search results or ads for Naver and Toss may reflect ongoing changes in integrations and promotions.
- Businesses monitoring the dispute: Follow updates from the Fair Trade Commission and official statements from Naver and Toss for any guidance or policy changes.
- Regulators: Review claims to determine if fair competition rules or consumer protections are violated and communicate any new requirements clearly.
Limits and questions
The available reporting does not specify exact financial impacts or the detailed criteria used for inclusion in integrations. It also does not explain potential long-term regulatory outcomes. Readers should watch for official releases or regulatory decisions for concrete terms.
Which sources did Setup in Bahrain review?
Setup in Bahrain reviewed the following source material before preparing this explanatory article.
The links remain visible so readers can inspect the evidence, compare dates and context, and confirm current requirements with the relevant authority.
- koreatimes.co.kr — evidence source reviewed for this article.
Information and responsibility notice: This article is general information based on the cited material available when published. It is not legal, tax, immigration, medical, financial, banking, or investment advice; it does not create a professional-client relationship; and it is not a guarantee of outcome, availability, accuracy, or eligibility. Rules, schedules, prices, and third-party information can change. Confirm material decisions with the relevant authority and an appropriately qualified adviser before acting.

