What is a digital bank?
A digital bank, sometimes called a challenger bank or neobank, operates entirely (or almost entirely) through a mobile app, without a branch network. Well-known UK examples include Monzo, Starling and Revolut.
Most digital banks hold a full UK banking licence and are FSCS-protected in exactly the same way as high-street banks, though a smaller number operate as e-money institutions with different, non-FSCS protection.
They're built around instant notifications, in-app budgeting tools, fee-free spending abroad on many plans, and customer support handled through in-app chat rather than branches or long phone queues.
How do digital banks work?
You download the app, verify your identity with a photo ID and a short selfie video, and can typically have a working account and virtual card within minutes.
A physical card arrives in the post a few days later, while the account is immediately usable for transfers, direct debits and adding to a digital wallet like Apple Pay or Google Pay.
Here's a fictional example:
Meet Aisha, switching to a digital bank
Aisha travels for work several times a year and was paying foreign transaction fees of around 3% on her old high-street card.
She opens a digital bank account offering fee-free spending abroad up to a monthly limit, verified entirely through the app in about eight minutes.
Real-time spending notifications also help her spot a duplicate subscription charge within a day, rather than noticing it at the end of the month.
What types of digital bank are there?
Full-licence digital bank
Holds a UK banking licence like Monzo or Starling, offering FSCS protection up to £85,000.
Supports salary payments, overdrafts and full current account functionality.
E-money institution
Regulated by the FCA but not a full bank, so deposits are safeguarded rather than FSCS-protected.
Often strong on multi-currency and international features, such as Revolut or Wise.
Digital-only savings platform
Aggregates savings accounts from multiple banks in one app, moving your money to chase the best rate.
Useful for maximising interest without opening dozens of separate accounts manually.
Business-focused digital bank
Built specifically around invoicing, expense management and accounting integrations for small businesses.
Typically faster to open than a high-street business account.
Is a digital bank right for me?
Digital banks tend to suit people who:
- 1
Want real-time control
Instant notifications and spending categories make budgeting far easier to stick to.
- 2
Travel or spend in other currencies
Many digital banks offer fee-free or low-cost spending and withdrawals abroad.
- 3
Are comfortable without branches
Support is handled via in-app chat, which suits people happy to resolve issues without visiting a branch.
Am I eligible for a digital bank account?
Requirements are generally minimal, but expect:
Age: 18 or over for a standard account, with several providers offering accounts for teenagers with parental oversight.
UK residency: Most require a UK address, though some accept EU or international residents for certain account tiers.
Smartphone: A compatible smartphone is essential, since the account is managed entirely through the app.
ID verification: A passport or driving licence plus a short video selfie is standard for opening an account in minutes.
How to compare digital banks
Look past the headline offer and check these five things:
- 1
Monthly or annual fees
Some accounts charge a flat monthly fee for perks like travel insurance — only worth it if you'd actually buy those extras separately.
- 2
Interest rates
Compare AER (annual equivalent rate) on any credit balance, and check whether it's a fixed introductory rate or a variable ongoing one.
- 3
Overdraft and charges
Authorised overdraft rates vary hugely between providers, often from 15% to 40% EAR — this matters far more than the headline switching bonus.
- 4
App and service quality
Look at independent service ratings from the Competition and Markets Authority's twice-yearly survey, not just app store reviews.
- 5
FSCS protection
Confirm the provider is FSCS-protected up to £85,000 per person, per institution — most UK banks and building societies are, but always check for e-money providers.
Digital bank pros and cons
Pros
- Accounts open in minutes with just a phone
- Real-time spending notifications and budgeting tools
- Often fee-free or cheap spending abroad
- Fast, responsive in-app customer support
Cons
- No branches for cash deposits or in-person help
- Some providers are e-money institutions without FSCS cover
- Customer support can be slower to reach a human for complex issues
- Not all offer overdrafts or mortgages alongside the account
Digital bank or traditional bank?
Digital banks usually win on day-to-day usability, budgeting tools and fee-free spending abroad, which suits most people's everyday needs very well.
Traditional banks still lead for cash-heavy customers, complex lending needs, and anyone who values face-to-face support at a branch.
A common approach is running a digital bank as your main spending account while keeping a traditional bank account for savings, mortgages or cash handling.
What are the risks with digital banks?
Unauthorised overdraft fees and returned payment charges can add up quickly if you don't track your balance — most banks now offer free low-balance alerts, which are worth switching on.
Not every banking provider holds a full UK banking licence. E-money institutions protect your money through safeguarding rules rather than FSCS deposit protection, which works differently if the firm fails.
If something goes wrong, UK-regulated providers must have an internal complaints process, and you can escalate unresolved disputes to the Financial Ombudsman Service free of charge.
What are the alternatives to a digital bank?
If a digital-only account isn't right for you, consider:
Traditional high-street bank
Full branch access, cheque and cash deposit facilities, and long-established complaint processes.
Hybrid bank
Some high-street banks now offer app features comparable to digital banks while keeping a physical branch network.
Building society
Member-owned, often strong on savings rates and mortgages, with a mix of branch and digital access.
FAQs
About this guide
Written and reviewed by the Grow Your Business team, and kept up to date as rates, rules and provider terms change.
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