2026 State of Mobile is Live!

In the dynamic landscape of consumer finance in Great Britain, several brands have made significant strides in Q1 2025. Halifax Bank, Monzo Bank Ltd, and Starling Bank have emerged as leaders, each showcasing unique strengths across their websites and mobile applications. Sensor Tower’s comprehensive data analysis provides an unparalleled view into these brands’ performance, highlighting key trends and user engagement metrics. This article delves into each brand’s performance, leveraging Sensor Tower’s Web Insights, App Performance Insights, and Pathmatics to offer a detailed look at their digital presence.
Halifax Bank’s digital footprint is defined by its websites, halifax.co.uk and halifaxsharedealing-online.co.uk, along with the Halifax Mobile Banking app.
Audience Trends: The main site, halifax.co.uk, saw a peak in January 2025 with visits exceeding 3.8M before declining to around 2.6M in March. The secondary site, halifaxsharedealing-online.co.uk, experienced a notable spike in January with visits surpassing 1.1M. The monthly deduplicated audience remained stable, consistently above 6.7M throughout the quarter.
App Engagement: The Halifax Mobile Banking app maintained a strong user base, with monthly active users peaking at approximately 2.1M in January and March.
Ad Spend & Channels: Halifax’s advertising efforts fluctuated, with monthly ad spend reaching over $780K in October 2024 and dipping to around $420K by March 2025. Facebook and Instagram were the primary channels, with significant impressions on both platforms.
Monzo’s digital presence includes its website, monzo.com, and the Monzo Bank - Mobile Banking app.
Audience Trends: Monzo.com showed consistent growth, with visits peaking in January 2025 at over 7.5M. The monthly deduplicated audience increased steadily, reaching nearly 12.7M by March.
App Engagement: The Monzo app maintained a robust user base, with monthly active users surpassing 4M in March.
Ad Spend & Channels: Monzo’s advertising spend was significant, exceeding $7.8M in January 2025. YouTube was a dominant platform, delivering the majority of impressions, followed by TikTok and Instagram.
Starling Bank’s digital strategy is anchored by its website, starlingbank.com, and the Starling Bank - Mobile Banking app.
Audience Trends: Starlingbank.com saw a rise in visits in January 2025, peaking at over 4.7M. The monthly deduplicated audience remained stable, hovering around 4.8M throughout the quarter.
App Engagement: The Starling app had a consistent user base, with monthly active users remaining around 1.1M during Q1 2025.
Ad Spend & Channels: Starling’s ad spend was minimal, focused primarily on TikTok, with total monthly spending under $17K in December 2024.
In Q1 2025, Halifax Bank, Monzo Bank Ltd, and Starling Bank demonstrated strong digital engagement across web and mobile platforms. Each brand leveraged different strategies to capture and maintain their audience’s attention. Sensor Tower’s comprehensive data offerings, including Web Insights, App Performance Insights, and Pathmatics, provide a critical understanding of these trends, offering a competitive edge in analyzing cross-platform user behavior.
For more detailed insights, explore Sensor Tower’s Web Insights, App Performance Insights, and Pathmatics.