In September 2025, Scientific Games completed the monumental transition of Allwyn’s UK National Lottery operations to its advanced Momentum ecosystem, marking a significant milestone in the global lottery industry. This technological transformation now supports the National Lottery across 43,500 retail locations in the UK, executing what is described as the largest technology conversion in lottery history.
Allwyn’s initiative to overhaul the lottery’s outdated 2009 central gaming system saw the integration of new systems from multiple suppliers. The transition involved converting all 43,500 retailer terminals to the new software, culminating in the deployment of Scientific Games’ WAVE terminals in August. The comprehensive tech upgrade unfolded over the span of 2nd to 4th August, during which the National Lottery systems had to be completely shut down to facilitate the transition. By the next day, almost all retailers had resumed ticket sales, with Allwyn and Scientific Games providing additional technical support to ensure the remaining few were operational.
Driven by Scientific Games’ central lottery gaming system, Momentum introduces several value-added products, including the Gem suite of enterprise applications, Salesforce solutions, and licensing tools. This robust ecosystem is not only revolutionizing the UK market but also supports lottery operations across North America, Europe, and Oceania.
Allwyn CEO, Andria Vidler, highlighted the transformative nature of this shift as a once-in-a-generation opportunity to redefine the National Lottery in the UK. Vidler emphasized the profound changes underway that align with Allwyn’s vision of revitalizing the lottery, enhancing its appeal, and significantly boosting its positive impact on communities across the UK.
Beyond this tech upgrade, Allwyn has set its sights on further enhancing the National Lottery, particularly by revamping its digital platforms. Scientific Games pledged continued support in these endeavors, evidenced by the recent opening of a new logistics facility in Warrington, UK, aimed at better serving National Lottery retailers.
The seamless execution of this large-scale project left a lasting impression on Scientific Games’ CEO, Patrick McHugh. Reflecting on the project, McHugh noted the efficiency of the system conversion, with retailers commencing sales earlier than planned. This successful collaboration with Allwyn fuels the momentum of ongoing system upgrades globally.
Vidler remarked that these significant upgrades are pivotal in fulfilling Allwyn’s commitment to introducing exciting new games, enhancing player experience, and doubling contributions to good causes by the end of their 10-year licence. The gratitude expressed towards players, retailers, partners, and colleagues underscores Allwyn’s dedication to continuous improvement and collaboration with Scientific Games to roll out further digital enhancements.
Despite these advancements, Allwyn faces potential regulatory scrutiny over delays in delivering certain promises made during its bid for the fourth National Lottery licence. The Gambling Commission of Great Britain is reportedly contemplating enforcement action due to unmet contractual milestones. Among the anticipated changes is the reduction of ticket prices from £2 to £1, a promise yet to be realized despite Allwyn’s initial commitment.
In response to the delays, Allwyn acknowledged the missed contractual milestone due to the technical cutover delays, vowing to work closely with the Gambling Commission to address any repercussions as outlined in the Enabling Agreement. While the Gambling Commission continues its investigation, it has refrained from commenting on specific cases until decisions are finalized.
As Allwyn navigates these regulatory challenges, it remains steadfast in its mission to transform the UK National Lottery, demonstrating resilience and a commitment to innovation amidst the complexities of large-scale operational shifts.





