Online banking: 9 of the best digital-only banks with mobile apps - from Monzo to Revolut

• The rise of digital-only banks in the UK is changing the banking landscape
• These challenger banks operate without physical branches, focusing on user-friendly apps and cost efficiency
• While traditional banks maintain trust and comprehensive services, digital banks bring new competition
• Digital banks excel in features like real-time notifications and fee-free international transactions
• Traditional banks still offer in-person services, but face challenges in adapting to the digital age

In recent years, the UK banking landscape has witnessed a significant shift with the emergence of digital-only banks, often referred to as "challenger banks."

These institutions, operating without physical branches, have introduced innovative features and user-centric services that distinguish them from traditional brick-and-mortar banks.

The rise of digital-only banks in the UK has introduced a competitive edge to the banking sector, offering consumers innovative features, cost benefits, and high levels of customer satisfaction.

While traditional banks continue to provide comprehensive services and the reassurance of established trust, they face challenges in adapting to the rapidly evolving digital landscape.

But what are some of the leading digital-only banks in the UK, what are their unique offerings, and how do they compare to traditional banks? Here is everything you need to know.

Monzo

Established in 2015, Monzo has rapidly gained popularity, attracting over 14% of the UK adult population.

Monzo offers a user-friendly app that provides real-time spending notifications, budgeting tools, and the ability to create "pots" for savings goals.

The bank also supports fee-free spending abroad and integrates with services like Wise for international money transfers.

In 2021, Monzo introduced "Monzo Flex," a buy-now-pay-later product, and has plans to launch pension services, allowing customers to consolidate their pension schemes within the app.

Revolut

Launched in 2015, Revolut began as a platform offering favourable foreign exchange rates and has since expanded into a comprehensive financial "superapp."

Users can hold and exchange multiple currencies, invest in stocks and cryptocurrencies, and access budgeting tools.

Revolut offers various account tiers, including premium subscriptions that provide additional benefits like higher interest rates on savings and travel insurance.

Despite its rapid growth and a valuation of $45 billion (£35.5 billion) Revolut faces challenges in integrating its diverse services and navigating regulatory landscapes.

Starling Bank

Founded in 2014, Starling Bank offers personal, business, and joint accounts through its app, with features that include real-time payment notifications, spending categorisation, and "Goals" for savings.

Starling also provides overdraft facilities and integrates with various financial tools and services. Notably, it has partnered with the Post Office, allowing customers to deposit and withdraw cash at numerous locations across the UK.

Chase UK

A relatively new entrant, Chase UK - the British arm of JPMorgan Chase - launched in 2021, and quickly gained a strong reputation, topping customer satisfaction surveys with 81% of customers recommending its services.

Chase UK offers features like 1% cashback on everyday debit card spending, fee-free foreign transactions, and a user-friendly app interface. The bank's success has prompted plans for expansion into Europe, starting with Germany.

Atom Bank

Atom Bank is one of the UK's first mobile-only banks, focusing primarily on savings accounts, mortgages, and business loans.

Operating with no physical branches, Atom offers competitive interest rates on its savings products, as well as simple, straightforward mortgage options.

Its app is designed for easy management of these products, and Atom uses technology such as biometric login for added security.

Curve

Curve is a unique digital bank that acts as a "super card," allowing users to link all their existing bank accounts and cards to a single Curve card.

The app allows users to switch between linked accounts on the fly, consolidating their banking experience into one platform.

Curve also offers rewards, cashback, and fee-free foreign transactions on its premium plans, making it an appealing option for frequent travellers.

Pockit

Pockit offers a simple and low-cost banking experience for those who want to avoid traditional banking fees, and provides a prepaid debit card and an app that helps users manage their spending, track finances, and top-up their accounts.

Pockit is a great option for people with poor credit histories or those who may struggle to open accounts with traditional banks.

While it lacks some advanced features, Pockit’s no-frills approach is ideal for those seeking an easy-to-use account with minimal fees.

Tandem

Tandem Bank focuses on offering flexible savings and personal loans, as well as cashback on everyday purchases.

The bank’s mobile app helps customers manage their spending and savings in one place, with features like automatic savings pots and goal-setting tools.

Tandem also provides competitive interest rates on savings accounts and uses AI to offer personalised financial advice and tailored loan products.

Bunq

Bunq is a Dutch digital bank that expanded into the UK, known for its emphasis on sustainability and user empowerment.

The app allows customers to open multiple accounts for different goals (e.g., travel, savings, bills) and provides detailed analytics on spending patterns.

Bunq also enables users to set up a "Green Card" that donates to environmental causes with each purchase, and it offers fee-free foreign transactions, making it a great choice for eco-conscious consumers.

How do digital banks compare to ‘traditional’ ones?

Traditional banks, such as HSBC, Lloyds, NatWest, and Barclays, have long dominated the UK banking sector with extensive branch networks and a wide range of financial products.

The rise of digital-only banks has introduced new dynamics into the industry, but there are definitely advantages - and disadvantages, depending on what you’re looking for - to challenger banks.

Digital banks place a strong emphasis on user-friendly interfaces, with intuitive app designs that make it easy to manage finances.

These apps often include features like instant spending notifications, smooth money transfers, and customisable budgeting tools, which enhance the overall banking experience.

Digital banks also offer innovative services, such as real-time spending analytics, savings "pots," and fee-free international transactions, catering to the evolving needs of modern banking.

Another key advantage is cost efficiency; by operating without physical branches, digital banks can significantly reduce overhead costs, which often leads to competitive fees and attractive interest rates for customers.

Customer satisfaction also tends to be high among digital bank users, with surveys indicating strong recommendation rates, such as 81% for Chase UK and 80% for Monzo, surpassing many traditional banks.

But there are some drawbacks, and one of the main disadvantages is their limited physical presence.

For customers who prefer face-to-face interactions, particularly for more complex financial services like mortgages or large loans, the lack of branches can be a significant drawback.

There are also trust and security concerns, as some customers may be hesitant about the security and long-term stability of newer digital banks, despite regulatory oversight.

And while digital banks excel in providing essential banking services, they may not offer the same comprehensive product range as traditional banks

For example, they may lack extensive mortgage options, in-person financial advice, and certain investment services that are typically available at traditional brick-and-mortar institutions.

Are traditional banks on the way out?

Although digital-only banks have made significant strides in the financial landscape, traditional banks are not on the way out just yet, and continue to be trusted by many customers due to their long histories and established reputations.

For many people, the reliability and security associated with traditional banks remain important factors in their banking choices.

These institutions also offer a comprehensive range of financial products, such as mortgages, insurance, and investment services, often paired with personalised advice from banking professionals.

The availability of physical branches also remains a significant advantage for customers who prefer in-person service and face-to-face interactions for their banking needs.

But these banks are facing challenges that could affect their future relevance, and one notable drawback is their slower adoption of new technologies, which has resulted in less intuitive and user-friendly digital interfaces when compared to digital-only banks.

The higher operational costs involved in maintaining physical branches also lead to higher fees and less competitive rates for customers, putting traditional banks at a disadvantage.

Many banks have also been reducing their physical presence in response to the growing demand for digital services, resulting in branch closures that may be inconvenient for customers who still rely on in-person services.

We’d love to hear your thoughts on the rise of digital-only banks and how they compare to traditional institutions. Do you prefer the convenience and innovation of challenger banks? Share your experiences in the comments section.