The Dutch Gaming Authority has officially issued a collection decree against Adventure One QSS Inc, an entity that is the corporate operator behind the decentralized prediction market platform known as Polymarket.

The enforcement action comes after the regulator determined that the brand failed to comply with a binding order. That order was aimed at halting its unlicensed operations within the Netherlands.
The regulator gave Polymarket an explicit deadline of 17 February 2026 to fully terminate its commercial presence. The platform was required to block access to Dutch consumers. Under the terms of that original order, noncompliance would trigger a weekly sanction of €420,000. The predetermined maximum financial penalty cap was established at €840,000.
Discovery of Platform Violations
A formal regulatory statement released by the authority confirmed that the prediction market platform remained fully operational. It was accessible to local users one day after the specified grace period lapsed. During follow up technical verifications conducted by the regulator, agents were successfully able to log into the platform. They established accounts and actively participated in the available digital games of chance.
Consequently, a collection decree was formally signed and processed on 19 May 2026. The decree demands the immediate payment of the first forfeited weekly tier of €420,000. The operator has been given a standard six week window from the date of the official notice to complete the financial transfer. Because the underlying order remains active and subject to ongoing conditional penalties, Polymarket remains exposed to an additional €420,000 fine. That would bring the total forfeiture to the absolute regulatory limit of €840,000.
Official Enforcement Statements
The executive leadership of the regulatory body outlined their legal position in an official public statement detailing the enforcement:
“The Dutch Gaming Authority (KSA) imposes a penalty payment order on Adventure One QSS Inc. for an illegal gambling offering. Adventure One offers gambling on the Dutch market under the brand name Polymarket without possessing the proper license to do so. The Dutch Gaming Authority determines that Adventure One QSS Inc. has violated the imposed order and that a penalty payment of €420,000 has been forfeited by operation of law. The Dutch Gaming Authority proceeds with collection.”
Technical Defense and Appeals
Within the formal collection decree documentation, legal representatives for Polymarket have fiercely contested the regulator timeline. They argue that the immediate collection of the financial penalty is premature. They believe it should be legally suspended while an active administrative objection against the primary order is reviewed.
The company defended its technical execution and compliance schedule in its official legal submission:
“Adventure One QSS Inc. disputes that the Gambling Authority had a sufficient basis on February 18, 2026, to conclude that the order had not been complied with and that the penalty had been forfeited by operation of law. Adventure One QSS Inc. states that it implemented and tested blocking measures on February 18, 2026. Although a test on that date still allowed access to the game of chance, this was probably before all blocks had been fully rolled out, which can arise from technical factors. Adventure One QSS Inc. states that this is not negligence, but a known characteristic of the technology, and that the measures were implemented as quickly and carefully as possible within the short grace period.”

