How Spain’s casino platforms are enhancing mobile optimisation

2026-01-15

In recent years, the iGaming industry in Spain has seen tremendous digital transformation. For instance, mobile devices have become the primary gateway for betting and entertainment, and casino platforms have taken them to heart. Now, the biggest strategy being implemented in the market is reworking technology, UX design and infrastructure to serve a generation that expects seamless, on-the-go gaming.

The online gambling sector in Spain has been growing at a remarkable pace, with 2024’s online gross gaming revenue (GGR) reaching a record €1.45 billion. Interestingly, 2025 saw an even greater growth, with the Q2 revenues going higher by 2.8% than those of 2024 in the same period. And all this growth is being driven primarily by the casino games, and mostly mobile gambling,

Recent industry sources have shown that 70% of Spain’s gamblers use their smartphones to access online casinos and betting platforms. This is a true reflection of the broader global trend that has shifted towards mobile-first experiences. For example, a study by the UK Gambling Commission stated that 62% of people prefer gambling using their mobile devices. For that reason, companies like Zamsino have optimised their platforms for mobile devices as that’s where most of the market potential lies.

User growth and engagement on mobile

A recent report by the Directorate General for the Regulation of Gambling (DGOJ) reported that the number of active online gamblers in Spain had surged to nearly 2 million in 2024. This marked an annual growth of 21.63% compared to the previous year. The growth stamped the fact that the iGaming sector was really growing, being led by sports betting and online casino gaming.

Gaming platforms have been responding in kind:

  • Dedicated mobile apps that deliver push notifications, personalised gaming pages and quick payouts.
  • Adaptive mobile web interfaces that load efficiently even on slower connections.
  • Live casino features optimised for touch screens, including real-time streaming and interactive gameplay.

These improvements have helped operators to retain users for longer and reduce the bounce rates. In fact, data from industry experts on SQ Magazine revealed that mobile optimised platforms can show up to 22% lower bounce rates than unoptimised versions. Additionally, recent data by Google revealed that mobile-friendly sites have a 53% higher chance of being visited by users. This just shows how important it is that Spanish casino operators optimise their platforms for an extremely competitive market.

Having mobile-first design frameworks

Many platforms have integrated responsive and adaptive designs that adjust fluidly to different screen sizes. To start with, operators have adopted progressive web apps (PWAs), which combine the best aspects of native applications and websites. Now, you can directly log into your favourite casino platform without having to download the application (which is a large file), and you will not feel the difference. These apps are typically faster in loading and consume less storage space, making them the best option for people who have limited device capacity.

Casino operators have also worked tirelessly to incorporate advanced graphics and touch-friendly controls into their mobile-based games. For example, developers use simplified menus, intuitive gestures and larger buttons for an enhanced user experience. As a player, you can use swipe gestures to navigate through menus or tap and hold actions to trigger specific game functions.

Today, modern slots and live dealer games feature simplified interfaces that facilitate intuitive interactions on smaller screens. For this, players have fallen in love, even more, with mobile-optimised games.

The best thing is that casinos are increasingly integrating features that allow players to operate more comfortably. For instance, you can now play casino games in portrait mode. This means that you can easily play from wherever you are, whether you are walking or holding onto a rail while on a train.

The seamless integration of mobile payment solutions

One of the biggest pros of mobile casino platforms is how easily they are integrated with secure and convenient payment methods. You see, players are increasingly demanding quick and straightforward methods of making deposits and withdrawals. Therefore, wise operators make their platforms easy to integrate with the most popular methods of payment.

Take, for instance, digital wallets like PayPal, which have become some of the top payment methods in Spain. In fact, a recent study by Statista revealed that at least 80% of all online shopping is done through PayPal. This means that a huge percentage of online casino players are PayPal users. If a casino platform has not integrated this mode of payment with its site or app, it becomes very hard for a player to have a good time. This would even mean a player will shun the platform to look for a competitor that works with the payment method.

Other payment options that are popular include instant bank transfers and contactless card payments. These options enable players to fund their accounts easily without having to leave the app or website. This fosters a more fluid and immersive gaming experience. Some platforms are also integrating emerging technologies like crypto, QR code transactions and biometric authentication.

The online casino industry in Spain is undergoing a massive transformation, being led by the mobile world. Moving forward, platforms will continually invest in mobile-specific features and security protocols that will give them the opportunity to remain relevant. With the competition becoming even higher, being relevant is not something to gamble with any more.