UK Gambling Tax Changes Push Operators Towards Mobile-First Platforms

The UK online gambling space has been one of the strongest regulated industries in the whole world. Much of the regulations undoubtedly benefit the players and the country’s economy. However, recent tax policy updates, including the increase of remote gaming duty to 40% – up from 21% – have sparked a debate about whether the rates are too steep now and if they’ll increase the tax collection at all, or if a too-harsh push on the regulated market will result in a push for unregulated offshore operators.

Nevertheless, the new regulation is now in place, and the domestic operators are taking measures to optimise their platforms and processes to ensure they remain profitable in the new financial environment. In the paragraphs below, we talk about another approach, one particular approach that is becoming very popular, and it focuses on mobile play.

From PC To Mobile

In the past, most operators designed platforms primarily for desktop users. Internet access was largely tied to fixed locations such as homes or offices, where personal computers were the primary devices available. Larger screens and higher computational power also allowed for more detailed interfaces and full-featured platforms. Today, improved mobile connectivity and device capabilities mean there are few technical barriers to offering the same features on smartphones as on desktop computers. Nowadays, most gamblers prefer logging in from a mobile device, whereas in the UK, approximately 70% of gambling transactions happen via mobile devices.

The shift is largely driven by convenience, as mobile devices allow players to access games quickly while commuting, working, or during short breaks. It makes sense; it’s just way more practical to, for example, play a session of mobile slots on a mobile device when people are on the go, in the pause between working, resting, or something else. Rather than sitting in front of a desktop to start the gaming session.

While developing a mobile version of the site to be equally detailed as the PC one may require additional upfront investment in development and optimization, it becomes cost-effective when the online casino’s overall operational model is taken into account.

Where Operators Aim To Save

Mobile-first development offers more than a couple of places where savings can happen.

Lower Operating and Acquisition Costs
Developing a mobile-first platform can reduce initial and operational costs by allowing operators to focus on a single primary platform from the outset. Instead of designing separate experiences for multiple devices, developers can optimize performance, interface design, and functionality around smartphone usage, which now accounts for the majority of player activity. A good example here is again the mobile slots game genre, where the use of HTML5 responsive design allows for compatibility on Desktop and other devices as well.

Better Use of Data and Personalization
Mobile platforms allow operators to collect behavioral data more frequently and respond to player activity in real time, enabling more accurate targeting of promotions and responsible gambling tools. While similar data can be gathered from desktop users, mobile devices create more regular interaction points throughout the day.

In addition, smartphones are typically personal devices, whereas desktop computers can be shared among multiple users, making mobile data more directly linked to an individual player. This allows marketing budgets to be used more efficiently while also supporting more precise monitoring of player behavior.

Higher Player Engagement and Retention
Mobile users tend to log in more frequently because the device is always with them, which directly impacts how much they play. The accessibility of the device turns out to be the most efficient retention strategy.

All these points are pretty much tested and well-proven as viable, so in a way, the solution for the most cost-effective iGaming business running was already there; the new financial reality has simply increased the strategic importance of this approach.

Looking Ahead

It’s clear that in more demanding conditions, market players will have to tighten their ranks and double down on what works best. Looking ahead, further adjustments are already scheduled, including a new 25% tax rate on remote betting from April 2027, signaling that regulatory and financial pressures will remain a defining feature of the UK market.

Ultimately, operators that adapt quickly are likely to be best positioned to remain resilient as the industry continues to evolve.