Quick answer: Starling Bank is the best overall UK digital bank in 2026 — full features on a free account, the UK's best free business account, 24/7 UK-based phone support, and FSCS protection up to £120,000. Monzo wins for budgeting tools and the slickest app. Revolut wins for international travel, multi-currency holdings, and the widest range of investment products.
The UK's digital banking market is now mature. Monzo has over 12 million customers, Starling has more than 4 million personal customers and 500,000 business accounts, and Revolut received its full UK banking licence on 11 March 2026 after spending 20 months in the regulator's mobilisation phase. All three are now fully authorised UK banks supervised by the Prudential Regulation Authority (PRA) and Financial Conduct Authority (FCA), with eligible deposits protected by the Financial Services Compensation Scheme (FSCS) up to £120,000 — the new limit raised from £85,000 on 1 December 2025.
That regulatory parity is the biggest change in 2026. For the first time, the comparison is purely about features, fees, customer service, and product range — not about which is "really" a bank. This guide compares the three across every meaningful dimension and tells you exactly which to choose for your situation.
At a Glance: Monzo vs Starling vs Revolut 2026
| Feature | Monzo | Starling | Revolut |
|---|---|---|---|
| Best for | Budgeting & tracking | Free everyday banking & business | International & investing |
| UK customers | 12 million+ | 4 million personal | 13 million UK |
| Founded | 2015 | 2014 | 2015 |
| UK banking licence | Yes — since 2017 | Yes — since 2018 | Yes — March 2026 |
| FSCS protected | Yes — £120,000 | Yes — £120,000 | Yes — £120,000 |
| Free account | Yes | Yes | Yes |
| Spending abroad | Free, Mastercard rate | Free, no caps | Free up to £1,000/mo FX |
| ATM abroad (free) | £200/month | £300/month | £200/month |
| Overdraft | Up to £3,000 | Up to £5,000 | No |
| Cheque imaging | No | Yes | No |
| Free business account | Lite tier (free) | Yes — full | No (from £25/mo) |
| Crypto / stocks | No | No | Yes |
| Trustpilot rating | 4.6 / 5 (67k reviews) | 4.1 / 5 (46k reviews) | 4.2 / 5 |
| 24/7 phone support | Paid plans only | Yes — free | Paid plans only |
Monzo Review 2026
Best for: Budgeting, daily spending insights, younger users, and anyone whose first instinct is to open the app rather than log into a bank's website.
Monzo passed 12 million UK customers in its March 2025 results — making it the UK's seventh-largest bank by customer count, ahead of Nationwide and TSB. Its defining strength is the budgeting and money-management toolkit: instant categorised notifications, Pots for ring-fencing money, the Salary Sorter that automatically splits incoming pay across pots on payday, and bill-splitting via the app.
Monzo holds a 4.6 out of 5 rating on Trustpilot from over 67,000 reviews — the highest score of the three. It was crowned Best British Bank in the British Bank Awards and ranked first for Overall Service Quality in the Competition and Markets Authority's independent SME and personal banking survey.
Monzo Free Account — What You Get
- Full UK current account with sort code and account number
- Instant categorised spending notifications with merchant logos
- Pots for goal-based saving and bill ring-fencing
- Salary Sorter — automatic pay splitting on payday
- Fee-free spending abroad at the Mastercard exchange rate
- Free ATM withdrawals abroad up to £200/month outside the EEA (then 3% fee)
- Overdraft up to £3,000 (subject to eligibility — 19%, 29% or 39% EAR)
- Bill splitting and shared tabs with other Monzo users
- Instant access Savings Pots currently paying around 4.65% AER via partner banks
- FSCS protection up to £120,000
Monzo Premium Tiers (2026)
| Plan | Monthly cost | Headline extras |
|---|---|---|
| Monzo (free) | £0 | Full account, Pots, fee-free spending abroad |
| Monzo Extra | £3/month | 1% cashback, higher savings rates, custom categories |
| Monzo Perks | £7/month | Cashback partners, lounge discounts, basic travel insurance |
| Monzo Max | £17/month | Full travel insurance, phone insurance, higher cashback, priority support |
Where Monzo Falls Short
Monzo Business is no longer free for the standard tier — Monzo Business Pro now costs £9/month for new customers (up from £5). There is a free Monzo Business Lite tier, but with limited features. Monzo also lacks cheque imaging (you cannot deposit cheques via the app), and cash deposits incur a £1 fee at PayPoint with limited coverage. Customer support is in-app only on the free plan; phone support is paid-tier or emergency only.
Starling Bank Review 2026
Best for: A complete bank-account replacement, sole traders and small businesses, and anyone who values 24/7 UK-based customer service above all else.
Starling Bank was founded in 2014 by Anne Boden and reached profitability in 2021 — a milestone most digital banks have not achieved. As of 2026 it has over 4 million personal customers and more than 500,000 business accounts, making it the UK's leading digital bank for small business banking. Starling has won Best British Bank at the British Bank Awards five years running and is a Which? Recommended Provider.
Starling's quiet superpower is that it is the most complete bank product of the three. It is the only one of the three that offers free cheque imaging, free Post Office cash deposits, and 24/7 UK-based phone support on a free account. Trustpilot rating sits at 4.1 out of 5 from over 46,000 reviews.
Starling Free Account — What You Get
- Full UK current account — direct debits, standing orders, faster payments
- Mastercard debit card with instant freeze/unfreeze in the app
- Fee-free spending abroad with no monthly cap — Mastercard exchange rate
- Free ATM withdrawals abroad up to £300/month
- Cheque imaging — deposit cheques by photographing them
- Free cash deposits at Post Office branches
- Spaces — ring-fence money inside your account for goals or bills
- Connected card — link a card for a family member or carer
- Overdraft up to £5,000 at 15%, 25% or 35% EAR (subject to eligibility)
- 24/7 UK phone and in-app support — included on the free account
- FSCS protection up to £120,000
Starling Business Account — Why It Wins
The Starling Business Account is the most significant single product differentiator in UK digital banking. It is genuinely free, with no monthly fee, and includes features that competitors charge £10 to £25 per month for:
- Free UK business current account — no monthly fee, no transaction fee on UK transfers
- Direct integration with Xero, QuickBooks and FreeAgent — Making Tax Digital ready ahead of the April 2026 mandate
- Built-in invoicing tools and tax estimates
- Optional Business Toolkit add-on (£7/month) for advanced cash-flow forecasting
- EUR business account available; sole-trader-specific Toolkit
- Business overdraft from £1,000 to £50,000 for limited companies
- 24/7 UK customer support on the free tier
An independent FCA-mandated survey of around 1,200 customers per provider found 82% of Starling Business Account customers would recommend it to other SMEs — among the highest scores of the 17 largest UK business account providers surveyed.
Where Starling Falls Short
Starling does not offer crypto, stock investing, or any premium consumer tier — there is no equivalent to Revolut Metal or Monzo Max. International transfers are more limited than Revolut, and Starling stopped paying interest on personal current account balances in February 2025. The app is functional and clean but is not as visually engaging as Monzo's. Starling's USD business account is also currently closed to new applications as of April 2026.
Revolut Review 2026
Best for: Frequent international travellers, multi-currency freelancers, expats, and anyone who wants stock or crypto trading inside their banking app.
Revolut received full UK banking authorisation on 11 March 2026 when the PRA lifted all restrictions, ending a 20-month mobilisation phase that began in July 2024. UK customers are now being transitioned from Revolut Ltd (e-money) to Revolut Bank UK Ltd, which offers FSCS protection up to £120,000 on eligible deposits — the same protection as Monzo and Starling.
This is the single most important fact to understand about Revolut in 2026: until March 2026, money in a Revolut account was safeguarded under e-money rules but not FSCS-protected. From March 2026 onward, eligible current account, Pockets, Joint and Pro account deposits with Revolut Bank UK Ltd are FSCS-covered. However, Revolut's Savings, crypto, commodities and stock trading remain provided by separate entities — those are not covered by Revolut Bank UK Ltd's FSCS protection.
Revolut's defining strength is international capability. For frequent travellers, multi-currency freelancers, or anyone moving money across borders, Revolut's exchange rates and 30+ currency support are unmatched by Monzo or Starling. Trustpilot rating is around 4.2 out of 5.
Revolut Free Account — What You Get
- Full UK current account (Revolut Bank UK Ltd, post-transition)
- Fee-free currency exchange up to £1,000/month at the interbank rate (0.5% above limit; weekend 1% surcharge)
- 30+ currencies held simultaneously in one account
- International transfers to 160+ countries — often instant SWIFT alternatives
- Free ATM withdrawals abroad up to £200/month
- Savings Vault with competitive interest (provided by partner banks, separately FSCS-protected)
- Stock investing — fractional shares (provided by Revolut Trading Ltd, no FSCS)
- Crypto and commodities trading (no FSCS protection)
- Junior accounts for children
Revolut Premium Tiers (2026)
| Plan | Monthly cost | Headline extras |
|---|---|---|
| Standard (free) | £0 | £1,000/month fee-free FX, basic features |
| Plus | £3.99/month | Higher limits, priority support, customisable card |
| Premium | £7.99/month | Unlimited fee-free FX, overseas medical insurance, lounge access |
| Metal | £13.99/month | Metal card, higher cashback, concierge, comprehensive insurance |
| Ultra | £45/month | Highest limits, dedicated support, premium perks |
Where Revolut Falls Short
Revolut received full UK banking authorisation only in March 2026 — its track record as an FSCS-protected bank is shorter than Monzo's (since 2017) or Starling's (since 2018). Customer service has historically been a weak point and is the main reason Revolut is not currently a Which? Recommended Provider, although the company has invested heavily in support since the licence was granted. There is no overdraft on any Revolut plan. Cheque imaging is not available, and cash deposits via Post Office or PayPoint are not supported. The free FX limit of £1,000/month is the lowest of the three for fee-free spending abroad in absolute terms.
Head-to-Head: Which Wins for Each Customer Type?
| Customer type | Winner | Why |
|---|---|---|
| Main bank account replacement | Starling | Most complete features, cheque imaging, Post Office cash deposits, 24/7 free phone support |
| Budgeting and money management | Monzo | Best categorisation, Salary Sorter, Pots, spending insights, app design |
| Frequent international travel | Revolut | 30+ currencies, best FX rates, 160+ country transfers, premium plans include overseas medical cover |
| Sole traders and freelancers | Starling | Free business account with Xero/QuickBooks integration, MTD-ready, 24/7 UK support |
| Younger users / students | Monzo | Most popular with under-30s, slickest app, social features, bill splitting |
| Crypto and stock investing | Revolut | Only platform with both crypto and fractional shares built into the banking app |
| Expats and multi-currency users | Revolut | 30+ held currencies, best international transfers, multi-currency receiving |
| Customer service quality | Starling | 24/7 UK-based phone and in-app on free tier; Which? Recommended Provider |
| Premium travel perks | Revolut Metal/Premium | Best lounge access, overseas medical insurance, highest free FX limits |
| Need an overdraft | Starling or Monzo | Revolut has no overdraft; Starling offers up to £5,000, Monzo up to £3,000 |
| Cash deposits | Starling | Free at Post Office; Monzo charges £1 at PayPoint; Revolut has no cash deposit option |
Are Monzo, Starling and Revolut Safe?
All three are now fully authorised UK banks supervised by both the Prudential Regulation Authority (PRA) and the Financial Conduct Authority (FCA). Eligible deposits with each are protected by the Financial Services Compensation Scheme (FSCS) up to £120,000 per person — the new standard limit raised from £85,000 effective 1 December 2025. This is the same protection offered by traditional UK banks like Barclays, HSBC and NatWest.
Three points worth understanding:
- Monzo has held a full UK banking licence since April 2017. Eligible deposits are FSCS-protected to £120,000.
- Starling launched with a full UK banking licence in 2018 and has been a fully regulated bank from day one of public availability. Eligible deposits are FSCS-protected to £120,000.
- Revolut received full UK banking authorisation on 11 March 2026, ending its mobilisation phase. UK customers are being transitioned from Revolut Ltd (e-money safeguarding) to Revolut Bank UK Ltd (FSCS protection to £120,000). Customers should check in-app to confirm whether their account has been transitioned. Crypto, commodities, savings via partner banks and stock trading remain provided by separate Revolut entities and are not covered by Revolut Bank UK Ltd's FSCS protection.
Monzo vs Starling vs Revolut: People Also Ask
Which is better — Revolut, Monzo or Starling?
Starling is the best overall bank for most UK users in 2026 because it offers the most complete free account, the UK's best free business account, and 24/7 UK-based customer support without a paid plan. Monzo is better if budgeting tools are your priority. Revolut is better if you spend significant time abroad or want crypto and stock investing built into your banking app.
Which is safer — Monzo or Revolut?
Both are equally safe in 2026. Both hold full UK banking licences supervised by the PRA and FCA, and both offer FSCS protection up to £120,000 on eligible deposits. Monzo has held its banking licence since 2017, giving it a longer track record as a regulated bank. Revolut received full UK authorisation in March 2026 — newer, but to the same regulatory standard.
Is Starling Bank safer than Monzo?
No — Starling and Monzo offer identical FSCS protection up to £120,000 per person, both are PRA and FCA regulated, and both have held full UK banking licences for over five years. The difference is operational, not safety-related: Starling offers 24/7 free UK phone support and is a Which? Recommended Provider, which can matter if you ever need to resolve a dispute quickly.
Which digital bank is best in the UK?
Starling Bank is the highest-rated UK digital bank by independent measures: Which? Recommended Provider, five-time Best British Bank winner at the British Bank Awards, and the highest customer recommendation rate in the FCA-mandated SME survey. Monzo is the most popular digital bank by customer count (12 million+) and has the highest Trustpilot rating (4.6/5). Revolut is the most feature-rich for international users.
Can I have all three accounts?
Yes, and many UK users do. There is no restriction on holding accounts at multiple banks, and the three serve different purposes well: Starling as your salary and main current account, Monzo for daily spending and budgeting visibility, Revolut for foreign travel and any crypto or stock investing. All three free accounts can be opened in around 5 minutes from a smartphone.
Is Monzo or Starling better for sole traders?
Starling is significantly better for sole traders. The Starling Business Account is genuinely free with full Xero, QuickBooks and FreeAgent integration, invoicing tools, and 24/7 UK support — features Monzo Business charges £9/month for on its Pro tier. Starling's account is also Making Tax Digital ready ahead of the April 2026 mandate.
Is Revolut a real bank now?
Yes. Revolut Bank UK Ltd received full UK banking authorisation from the PRA on 11 March 2026 and is supervised by both the PRA and FCA — the same regulatory regime as Barclays, HSBC and NatWest. Eligible deposits are FSCS-protected up to £120,000. Customers are being transitioned from the previous e-money entity (Revolut Ltd) to the new bank entity in phases.
Our Verdict
Best overall: Starling Bank. The most complete free account on the UK market, the best free business account, 24/7 UK phone support, and FSCS protection to £120,000. The closest thing to a full traditional bank replacement available in 2026.
Best for budgeting: Monzo. The slickest app, best spending insights, Salary Sorter and Pots, plus the highest Trustpilot rating of the three (4.6/5 from 67,000+ reviews).
Best for international: Revolut. 30+ currencies, best interbank FX rates, 160+ country transfers, and the only one with crypto and stock trading built in. Now FSCS-protected as a fully licensed UK bank since March 2026.
Best practical strategy: Open Starling as your main account and Revolut as your travel and international account. Both are free. Add Monzo if budgeting is a priority. There is no good reason to use only one when all three are free and offer different strengths.
Last reviewed 29 April 2026. This article is for informational purposes only and does not constitute financial advice. Banking features, interest rates and fees are subject to change — always check directly with the provider before opening an account. FSCS protection applies to eligible deposits only and varies by entity. Kael Tripton is not authorised or regulated by the FCA.