Online and Digital Banks UK — Monzo, Starling, Revolut and Chase Compared

Part of our Best UK Banks 2026/27 — Bank Reviews and Comparison Guide.

Digital banks have transformed UK banking over the last decade. Where traditional banks charged for overseas spending, took days to update balances, and offered paper statements, digital challengers offer instant notifications, spending pots, fee-free foreign use, and app experiences that high-street banks have spent years trying to match.

In 2026, the four major digital banks for UK consumers are Monzo, Starling, Chase, and Revolut. Each has a distinct proposition. This guide explains what separates them, where each falls short, and which is right for you. The fintech companies behind these banks have become major businesses globally — Visuwire’s fintech sector analysis covers the industry’s revenue dynamics and leading companies.

At a Glance

Starling Bank

Starling is the most consistently recommended digital bank for use as a main current account. It’s fully licensed, carries FSCS protection, and has won Which? Recommended Provider status multiple times.

Pros: True all-rounder, competitive overdraft, excellent business banking, completely free foreign use, no spending limits abroad.

Cons: No cashback on spending, savings rates not always top of market, no salary sorting tools (unlike Monzo).

Best for: Main account users, the self-employed, frequent travellers, joint account holders.

Monzo

Monzo has the largest user base of any UK digital bank and the most feature-rich free account. Its budgeting tools — salary sorter, spending categories, savings pots, and bill tracking — remain the benchmark.

Pros: Best budgeting features in UK banking, instant spending notifications, bill splitting, salary sorter, strong community and in-app support.

Cons: Overdraft rate is high, weekend currency markup, best savings rates locked behind paid plans, ATM limit on free tier.

Best for: People who actively budget, households tracking shared bills, anyone who wants the most feature-complete free account.

Chase UK

Chase entered the UK market in 2021 backed by JPMorgan. Its proposition is simple: 1% cashback on card spending, competitive savings, zero fees anywhere. It has grown rapidly without needing a complex app.

Pros: Genuinely competitive 1% cashback, no fees anywhere including abroad, strong savings rate, simple and clean app.

Cons: No overdraft, no joint account, fewer features than Monzo or Starling, cashback terms tighten after year 1.

Best for: Cashback earners, people who want a simple fee-free account, savers who want everything in one place.

Revolut

Revolut is the largest fintech in Europe by valuation. It received its UK banking licence in 2024, bringing FSCS protection to UK customers for the first time. It remains best known for multi-currency and international features.

For a direct comparison of Revolut against Wise for international transfers, see our Wise vs Revolut guide.

Pros: Best multi-currency experience in UK banking, stock and crypto trading, strong paid plan benefits, widespread international acceptance.

Cons: Free plan has meaningful limits, customer service historically inconsistent, not ideal as a sole main account, complex tiered pricing.

Best for: Frequent international travellers, people who hold or exchange multiple currencies, those who want trading features alongside banking.

Feature-by-Feature Comparison

Budgeting Tools

Practical Features

Which Digital Bank Should You Choose?

For a detailed head-to-head on the three most popular choices, see our Monzo vs Starling vs Revolut comparison.

Using Multiple Digital Banks

Many people combine accounts to get the best of each:

Holding multiple current accounts doesn’t affect your credit score unless you’re applying for credit products at each bank. Opening additional current accounts is fine.

Digital Banks vs High-Street Banks

Digital banks win on: app experience, foreign fees, budgeting tools, customer service response times, and speed of account opening.

High-street banks (Barclays, HSBC, Nationwide, Lloyds) win on: branch access, mortgage products, business lending, packaged accounts, and familiarity for those who need in-person support.

For most working adults under 50 with straightforward finances, a digital bank makes a better primary account. For mortgages, complex lending, or regular cash handling, a traditional bank alongside is sensible.

Security Tips for Digital Banks

• Enable biometric login (Face ID or fingerprint) — never use a PIN alone
• Turn on instant notifications — spot unauthorised transactions immediately
• Use virtual cards for online shopping to protect your main card details
• Set card spending limits within the app if you want extra controls
• Freeze your card the moment you notice it’s missing — all four banks support instant in-app freezing

Related Guides

• Best UK Banks 2026/27 — Bank Reviews and Comparison Guide
• Monzo vs Starling vs Revolut — Which Is Best in 2026?
• Wise vs Revolut 2026 — Which Is Best for International Transfers?
• Best Current Accounts UK 2026
• Best Bank Account Switching Bonuses
• Current Account Switch Service (CASS) Guide