Digital banks deliver most or all customer journeys through apps and web platforms rather than branch networks. This guide compares ten influential institutions across Europe, North America, Latin America, Australia and Asia. It is a curated comparison, not a universal ranking: eligibility, products, fees and deposit protection depend on where a customer lives.

How we selected these digital banks
The list favors institutions with a current banking operation, a distinctive digital model and reliable primary documentation. We considered geographic reach, product breadth, mobile experience, business banking and the way each institution is regulated. We avoided declaring one bank “best” because customer needs and legal protections vary.
Before applying, verify the legal entity serving your country, current fees, eligibility and deposit-insurance status. A global brand may operate as a licensed bank in one market and through a partner bank or payments entity elsewhere.
Digital banks in the UK: 1. Monzo
Monzo is a UK-regulated app-based bank offering personal, joint, youth and business accounts. Its mobile experience emphasizes instant transaction notifications, spending targets, savings pots and card controls. Eligible UK deposits receive Financial Services Compensation Scheme protection subject to the scheme’s rules and limits.
Monzo is most relevant to eligible UK residents who want an app-led current account. Product tiers and some features carry fees, so customers should compare the free and paid plans rather than treating the brand as uniformly free.
2. Starling Bank

Starling Bank provides UK personal, joint, business, sole-trader and selected multi-currency accounts. Its app includes spending insights, savings Spaces and money-management controls. For businesses, it combines banking with invoicing, accounting integrations and administrative tools.
Starling also operates Engine, a banking-software platform used by other institutions. That business-to-business capability distinguishes it from a digital bank focused only on retail customers. Account availability remains subject to UK residency and eligibility criteria.
Global digital banks: 3. Revolut

Revolut combines payments, multi-currency accounts, cards, transfers, investing and business tools. Its legal status differs by jurisdiction. In the European Economic Area it operates through a licensed bank, and in 2026 Revolut Bank UK began offering UK bank accounts under PRA and FCA supervision.
Customers should read the terms for their country because banking, safeguarding and deposit-protection arrangements are not identical worldwide. Currency-exchange allowances, weekend pricing and paid-plan benefits also vary.
4. Tangerine Bank

Tangerine Bank is a Canadian digital bank and independently operated subsidiary of Scotiabank. It offers chequing, savings, investment, borrowing and credit-card products. Tangerine is a chartered bank regulated in Canada and a member of the Canada Deposit Insurance Corporation.
Its model illustrates how an established banking group can maintain a separate digital brand. The right account depends on Canadian residency, promotional conditions, rates and the customer’s need for cash or branch-assisted services.
European digital banks: 5. N26

N26 is a mobile bank operating under a German banking licence. It offers euro-denominated accounts, virtual and physical cards, transaction notifications, spending insights and selected savings or investment products. Eligible deposits are covered by the German deposit-protection scheme up to its applicable limit.
N26 availability is country-specific. Prospective users should check the supported residence and identification list, local pricing, withdrawal allowances and product terms before relying on a feature described on another country’s page.
6. Varo Bank

Varo Bank received a US national bank charter in 2020, making it a notable example of a fintech company becoming a chartered bank rather than relying permanently on a sponsor-bank arrangement. It offers a mobile bank account, savings tools, cards and selected credit products.
Varo is aimed at eligible US consumers. Deposit insurance, account fees and credit-product costs should be checked in the current disclosures. Early-payday or advance features depend on qualification and should not be treated as guaranteed income or free credit.
US digital banks: 7. Axos Bank

Axos Bank is a US digital bank offering personal checking and savings, mortgages, business banking, commercial services and investing integrations. Its range is broader than many mobile-first challengers and shows that branch-light banking can support both consumers and companies.
Account yields and promotional bonuses can change quickly. Customers should compare qualifying activities, balance requirements, ATM rules and FDIC coverage across all Axos-branded deposits held under the same ownership category.
8. Nubank

Nubank, also branded Nu, is a large digital financial-services platform operating in Brazil, Mexico and Colombia. Its regional product set includes cards, accounts, payments, savings and credit, with availability and legal structure varying by country.
Nubank is important because it demonstrates how mobile distribution can expand financial access at scale in Latin America. Customers should use the relevant country site to check whether a product is a bank deposit, credit facility or another financial service.
Business digital banks: 9. Judo Bank

Judo Bank is an Australian bank specializing in small and medium-sized enterprises. Its model differs from consumer neobanks: relationship bankers and tailored business lending sit alongside digital processes. It also offers eligible deposit products.
Judo belongs on this list because digital transformation is not limited to consumer current accounts. Specialist underwriting, faster decisions and technology-supported relationships can modernize commercial banking. Borrowers must still compare rates, security requirements, covenants and total credit cost.
10. KakaoBank
KakaoBank is a South Korean mobile bank offering accounts, savings, transfers, cards and lending through a mobile-first interface. Features such as transfers to KakaoTalk contacts and group accounts show how banking can be embedded in a widely used digital ecosystem.
The bank also provides products for younger users and small business owners in its home market. Eligibility and language support are jurisdiction-specific, so international readers should not assume that Korean products are available abroad.
What digital banks do differently
These institutions reduce branch dependence, automate onboarding and make account controls visible in real time. Common features include instant alerts, virtual cards, budgeting categories, savings spaces, card freezing and integrated support. Business-focused providers add invoices, expense controls, accounting links and application programming interfaces.
The same design can create risks. App outages, account freezes, weak support escalation and fraud controls can have an immediate effect when there is no branch alternative. A polished interface does not replace regulatory status, operational resilience or fair complaint handling.
How to compare digital banks safely
- Legal entity: identify the company actually holding deposits or issuing the account.
- Deposit protection: confirm the scheme, eligibility, limit and whether multiple brands share one banking licence.
- Fees: review monthly charges, ATM limits, foreign exchange, card replacement and overdraft costs.
- Eligibility: check residence, age, identification and tax requirements.
- Support: look for human escalation, complaint channels and emergency card assistance.
- Security: evaluate authentication, device controls, transaction alerts and fraud reimbursement rules.
- Product fit: compare savings, credit, business tools and cash access with actual needs.
Our digital-banking coverage tracks related institutions and technology. Readers interested in large technology platforms can also review our Google financial services guide.
The practical conclusion
Digital banks have changed expectations around onboarding, account controls, payments and financial visibility. Monzo, Starling, Revolut, Tangerine, N26, Varo, Axos, Nubank, Judo and KakaoBank illustrate different paths: licensed challengers, subsidiaries, specialist business banks and ecosystem-led mobile banks.
Choose based on jurisdiction and product fit, not a global popularity table. Verify the current legal entity, protection scheme and fee schedule before opening an account. Product details change, and a service available in one country may be regulated or structured differently in another.
