Vienna, Austria – October 2025
SONIO has entered a strategic partnership with STS, the undisputed market leader in Poland’s online and retail betting industry. Known for its innovation and leadership, STS provides millions of players with access to diverse betting opportunities across sports and events, shaping the future of gaming in Poland. By bringing its advanced document verification technology to one of Europe’s most dynamic operators, SONIO reinforces its role as a trusted partner for regulated online businesses.
At the heart of the partnership is automated document verification during the player onboarding stage. By integrating SONIO’s solution, STS is transforming the document verification process into a fast, fully compliant, and user-friendly onboarding experience.
“STS is not only the largest betting operator in Poland, but also a true innovator that sets the standard for the industry,” said Xhejn Dule, CSO at SONIO. “Partnering with them shows the strength of our technology and the value it brings to operators that demand both compliance and customer satisfaction at scale.”
With this collaboration, STS players will benefit from instant document verification, ensuring smooth access while maintaining strict adherence to regulatory requirements. For STS, the implementation means greater efficiency, higher customer retention, and a stronger competitive edge in an already dominant position.
