How to Build a Neobank App Like Revolut
How to build a neobank app like Revolut: what a neobank is, the business models, core features, the banking-license question (own license vs BaaS), tech stack, and cost.
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Neobank app development means building a digital-only bank: an app where people open an account, get a card, hold and convert currencies, and manage their money without a branch. Revolut is the reference point, having grown from a currency-exchange app into a financial super-app with accounts, cards, FX, stock and crypto trading, and budgeting in one place.
If you want to build a neobank app like Revolut, the engineering is only half the job. The other half is the banking model behind it: the license you operate under, KYC and AML, card issuing, and the ledger that tracks every balance. This guide covers what a neobank is, the business models, the core features, how the build runs step by step, the license question, the tech stack, and a realistic cost.
One point up front, because it changes everything: SolGuruz builds the software. A neobank runs on a banking or e-money license, held by you or by a licensed banking partner. We build the app to fit that model. We are not a bank and we do not provide a banking license.
Table of Contents
What Is a Neobank? Neobank vs Digital Bank
A neobank is a bank that exists only as an app, with no physical branches. It delivers accounts, cards, and payments digitally, usually with lower fees and a sharper user experience than a traditional bank.
The difference from a “digital bank” is mostly about the license. A fully licensed digital bank holds its own banking license and takes deposits directly. Many neobanks, especially in the US, instead partner with a licensed sponsor bank that holds the deposits and the license, while the neobank owns the app and the customer relationship. In the EU and UK, some neobanks hold their own banking or e-money license. Which route you take is a business and regulatory decision, and it shapes the whole build.
Neobank Business and Monetization Models
A neobank has to make money without branch fees, so the revenue model is a core design decision, not an afterthought. Most neobanks lead with one of these models and mix in the others.
| Model | How it earns | Example |
| Interchange-led | A share of the card interchange fee every time a user spends. Accounts are usually free. | Chime |
| Credit-led | Lending, credit cards, and interest on credit products. | Nubank |
| Subscription and ecosystem | Premium tiers plus paid add-ons: FX, trading, crypto, insurance, and more. | Revolut, Monzo |
| Deposit and asset-led | Interest margin on deposits and balances held in the account. | Aspiration |
Revolut is mostly subscription-and-ecosystem: free and premium tiers, with revenue from FX, trading, crypto, and interchange layered on top. Deciding your primary model early tells you which features to build first.
Core Features to Build a Neobank App Like Revolut
A neobank app has to feel like a full bank account plus the extras Revolut is known for. These are the features that matter.
| Feature area | Key features | Purpose |
| Accounts and payments | Multi-currency accounts, instant P2P transfers, bill pay | The core banking experience: send, receive, and hold money. |
| Cards | Virtual and physical cards, freeze and controls, spend limits | Spending, with control that traditional cards lack. |
| FX and investing | Currency exchange at interbank rates, stock or crypto trading | The ecosystem features that drive premium revenue. |
| Money management | Budgeting, spending analytics, savings vaults | Keeps users in the app daily, not just at payday. |
| Security and onboarding | Biometric login, MFA, in-app KYC onboarding | Compliant sign-up and account protection. |
| Support | In-app chat and ticketing, notifications | Resolves issues without a call center. |
How to Build a Neobank App Like Revolut: Step by Step
Step 1: Market research and positioning
Pick your audience, your primary revenue model, and the one or two features you will lead with. A focused neobank beats a copy of Revolut that tries to do everything at launch.
Step 2: Choose the license route
Decide early: partner with a licensed sponsor bank or Banking-as-a-Service provider, or pursue your own banking or e-money license. This is the single biggest decision, and it drives timeline, cost, and architecture.
Step 3: Design the UX
Clear, minimal flows for the account, cards, and money movement. In banking, clarity and trust matter more than visual flourish.
Step 4: Build the backend and ledger
A secure, scalable backend with a reliable ledger, plus integrations for card issuing, payments, and your BaaS or core-banking partner. This is the engine, and it handles high transaction volumes.
Step 5: Build the app and integrate services
Cross-platform mobile apps for iOS and Android using Flutter or React Native, wired to accounts, cards, FX, and any trading or crypto modules.
Step 6: Add security and compliance controls
Encryption, MFA, KYC/AML, and transaction monitoring built in from day one, not added before launch.
Step 7: Test, launch, and support
Load and penetration testing, then a soft launch to a small group before scaling. Plan for ongoing monitoring, updates, and support after go-live.
The Banking License Question: Own License vs BaaS
This is the part that separates a neobank from an ordinary app, and it is where founders underestimate the work. A neobank cannot legally hold deposits or issue cards on its own. It needs one of these:
- A banking-as-a-service partner: a licensed sponsor bank holds the deposits and the license, and you build on their rails through an API. Fastest route to market, and the license burden sits with the partner. Most US neobanks start here.
- An e-money or payment-institution license: lets you issue e-money and cards without being a full bank. Common for EU and UK neobanks in their early stage.
- A full banking license: the most control and the best economics at scale, but slow and capital-heavy to obtain.
Revolut itself started on e-money licensing and later added banking licenses in some regions. Whichever route you choose, SolGuruz builds the app to fit it. The license and the deposit-holding sit with you or your partner. We build the software; we are not a bank and do not provide the license.
Tech Stack for a Neobank App
A representative stack for a neobank app. A dedicated development team will adjust it to your model and partner.
| Component | Technologies |
| Frontend | Flutter, React Native (cross-platform); Swift, Kotlin (native) |
| Backend | Node.js, Python, Java |
| Database | PostgreSQL, MongoDB |
| Banking and cards | BaaS / sponsor-bank APIs, card-issuing platforms |
| KYC and compliance | Onfido, Jumio, sanctions and AML screening |
| Cloud and hosting | AWS, Google Cloud, Azure |
| Security | SSL/TLS, OAuth 2.0, encryption, tokenization |
Cost to Build a Neobank App Like Revolut
Cost depends on the license route, the feature depth, and how many of Revolut’s ecosystem features you build. As a working range for a custom build:
- MVP (accounts and cards via a BaaS partner, core features): $40,000 – $80,000
- Mid-tier (multi-currency, FX, budgeting, premium tiers): $80,000 – $150,000
- Full Revolut-style super-app (trading, crypto, lending, broad compliance): $150,000+
This is engineering cost. Licensing, BaaS partner fees, card-issuing costs, and per-transaction fees sit on top and depend on your license route.
What drives the cost
- License route: a BaaS partner is faster and cheaper to launch; a self-held license adds cost and time.
- Feature depth: trading, crypto, and lending each add real complexity.
- Compliance scope: more regions means more KYC/AML and reporting work.
- Platform choice: cross-platform lowers cost versus separate native builds.
Key takeaway: the biggest cost lever is the license route, not the app itself. Settle it first. Hire app developers who have shipped regulated fintech products before.
Neobank Examples and What They Teach
Each leading neobank made a distinct bet worth learning from:
- Revolut: width. One app for accounts, FX, trading, and crypto, monetized through premium tiers.
- Chime: fee-free accounts funded by interchange, aimed at everyday US banking.
- Monzo: a loyal community and budgeting tools, built on a full UK banking license.
- Nubank: credit-led growth in an underbanked market, starting from a credit card.
The lesson: pick one clear wedge, then expand. Trying to launch as a full Revolut on day one is the most common way neobank projects stall.
Common Challenges in Neobank Development
1. Regulatory compliance
Every region has its own rules for licensing, deposits, and data. Choose the license route early and bring in legal expertise for each market you enter.
2. Building user trust
People are careful about who holds their money. Transparency, security, and clear communication about who the licensed partner is all build trust.
3. Differentiation
The neobank market is crowded. A clear wedge, a specific audience or feature, matters more than matching every competitor.
4. Scalability
The ledger and backend must handle growing transaction volume without slowing down. Design for scale from the start.
Build Your Neobank App with SolGuruz
Building a neobank app like Revolut is less about the interface and more about the banking model behind it: the license route, compliance, the ledger, and card issuing. Get those right and the product earns trust; get them wrong and it stalls before launch.
SolGuruz builds the software. We help you scope the product, choose a license route, integrate KYC/AML and a BaaS or core-banking partner, and ship a secure, compliant app, on your own license or through a partner. Our team has delivered 102+ products with a 99.9% on-time record across fintech.
Our regulated-fintech experience includes a BNPL platform we built with PCI-DSS practices and KYC/AML built in, our Buy Now Pay Later app development case study, adjacent proof that we handle the compliance side of fintech, not just the app.
If you are planning a neobank or digital-banking product, our fintech software development company can take you from idea to a launch-ready build.
FAQs
1. How much does it cost to build a neobank app like Revolut?
A custom MVP with accounts and cards through a BaaS partner typically runs $40,000 to $80,000. A multi-currency app with FX and budgeting runs $80,000 to $150,000, and a full Revolut-style super-app $150,000 and up. Licensing and partner fees sit on top of engineering cost.
2. How long does it take to build a neobank app?
An MVP on a BaaS partner usually takes 4 to 7 months. A full-featured neobank takes 8 to 14 months, depending on the license route and how many ecosystem features you build.
3. Do I need a banking license to launch a neobank?
You need a license or a licensed partner. Most neobanks launch through a Banking-as-a-Service or sponsor-bank partner that holds the license and the deposits, or they obtain an e-money or banking license themselves. SolGuruz builds the app to comply; we do not provide the license and we are not a bank.
4. What is the difference between a neobank and a digital bank?
A neobank is an app-only bank, often running on a partner bank's license. A fully licensed digital bank holds its own banking license and takes deposits directly. The difference is mostly about who holds the license.
5. Should I use a BaaS provider or get my own banking license?
Most neobanks start on a BaaS or sponsor-bank partner because it reaches market faster and carries the regulatory burden. A self-held license gives more control and better economics at scale. Many start on a partner and move to their own license later.
6. What features does a neobank app need?
Multi-currency accounts, instant transfers, virtual and physical cards with controls, KYC onboarding, budgeting and analytics, strong security, and in-app support. Revolut adds FX, trading, and crypto on top.
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