Definitions and explanations of every fintech category and subcategory covered in the fintechdatabase.eu directory — from payments and open banking to KYC, BNPL, RegTech, and embedded finance.
Buy Now Pay Later — BNPL — is the payment method that allows consumers to receive goods or services immediately and pay over a fixed number of instalments, typically interest-free if paid on time. The category grew explosively across Europe in the late 2010s and early 2020s, driven by e-commerce growth, changing consumer attitudes toward credit, and the commercial reality that BNPL at checkout measurably increases conversion rates and average order values for merchants. Regulatory scrutiny has intensified: the updated Consumer Credit Directive brings BNPL explicitly under consumer credit regulation in the EU from 2026, requiring affordability assessments and standardised disclosures.
Capital markets fintech applies software to the infrastructure of financial markets — trading, market making, securities processing, post-trade operations, and the data and analytics that underpin investment decisions. The category sits at the institutional end of the fintech spectrum, serving banks, asset managers, hedge funds, brokers, and exchanges. Regulatory change has been a significant driver: MiFID II's transparency requirements created demand for reporting and analytics tools, T+1 settlement requirements are driving investment in post-trade infrastructure, and the growth of algorithmic trading has created demand for real-time data and execution technology.
Crypto and blockchain fintech encompasses companies that build financial products and infrastructure around cryptocurrencies and distributed ledger technology — from consumer-facing exchanges and wallets to institutional custody and trading platforms. MiCA, the EU's Markets in Crypto-Assets Regulation fully in force from December 2024, created the first comprehensive regulatory framework for crypto assets in a major jurisdiction, requiring authorisation, capital requirements, customer asset protection, and AML compliance. European crypto companies operating under MiCA have a regulatory standing that operators in less regulated jurisdictions cannot match.
Digital banking companies build bank accounts, current accounts, and financial products delivered entirely through software — without the branch networks, physical infrastructure, and legacy technology that define traditional retail banking. The category began with prepaid cards and basic current accounts and has expanded into business banking, savings, lending, investments, and insurance — often within a single app. Europe has produced some of the world's most successful digital banks: Revolut, N26, Monzo, Starling, and bunq have collectively acquired tens of millions of customers across the continent, proving that a significant proportion of consumers will choose a mobile-first bank over an incumbent if the product experience is meaningfully better.
Embedded finance is the integration of financial products and services into non-financial platforms and applications. When a ride-hailing app offers drivers a debit card, when an e-commerce platform offers merchants a business account, or when a payroll software company adds earned wage access — that is embedded finance. What is new is the API infrastructure that makes it possible to embed regulated financial products into any software product in weeks rather than the multi-year regulatory effort that previously made financial services inaccessible to non-bank companies. Banking as a Service platforms and payment institution licences have together made embedded finance one of the fastest-growing categories in European fintech.
Financial infrastructure companies build the core systems on which financial institutions run — core banking platforms, payment processing engines, middleware, data infrastructure, and the API layers that connect legacy banking systems to modern fintech products. These are not consumer-facing products; they are the foundational technology that banks, payment companies, and fintechs build their customer offerings on top of. The cloud banking market in Europe is dominated by a small number of well-capitalised players including Mambu and Thought Machine, operating in a high-barriers, high-value market where clients are institutions with long procurement cycles and significant technical requirements.
Fraud and security in financial services is an arms race. As payment systems have become faster, more accessible, and more digital, fraudsters have adapted — synthetic identities, account takeover, authorised push payment scams, and AI-generated deception. DORA, fully in force from January 2025, requires banks, payment companies, and related service providers to meet detailed standards for operational resilience and incident reporting. Fraud and security fintech encompasses detection platforms, behavioural analytics, case management, device intelligence, and the infrastructure that helps financial institutions make faster, more accurate risk decisions while minimising friction for legitimate customers.
Know Your Customer (KYC) is the process by which financial institutions verify the identity of their customers, assess the risk those customers present, and comply with anti-money laundering and counter-terrorism financing regulations. Every regulated financial company is legally required to know who its customers are before providing services. Digital KYC has replaced branch visits with remote identity verification — document capture via smartphone camera, biometric matching, liveness detection, and automated risk scoring — completing in minutes rather than days. AMLD6, transposing in 2027, expands requirements and raises penalties, making identity and KYC infrastructure a growing and increasingly regulated market.
InsurTech applies technology to the insurance industry — distribution, underwriting, claims management, and product design. The traditional insurance model relies on intermediaries, actuarial tables built on population-level data, slow manual claims processes, and products that have not changed substantially in decades. InsurTech companies are rebuilding parts of this using real-time data, behavioural pricing, digital distribution, and automated claims. The European insurance market is one of the world's largest, and InsurTechs have grown primarily in three directions: consumer-facing digital insurers, B2B2C embedded insurance platforms, and technology providers that sell software to incumbent insurers.
Lending fintech has rebuilt the mechanics of borrowing — faster credit decisions, more data sources for underwriting, better designed products, and distribution through digital channels rather than branch networks. The category spans consumer lending (personal loans, overdrafts, credit cards, mortgages) and business lending (working capital, invoice financing, revenue-based finance). Traditional lending depended on credit bureau data, physical documentation, and manual underwriting that could take days or weeks. Fintech lenders have replaced parts of this with automated decisioning, alternative data sources — transaction history, accounting data, open banking feeds — and processes that can approve and disburse a loan in hours.
Open banking is the regulatory and technical framework that requires banks to share customer financial data — with customer consent — with authorised third parties via standardised APIs. In Europe, PSD2 created the legal foundation for open banking in 2018, and the forthcoming FIDA regulation will extend the principle to a broader range of financial data including insurance, savings, and investments. The core idea: your financial data belongs to you, not your bank. If you choose to share it with a budgeting app, a mortgage adviser, or a business accounting platform, your bank is legally required to facilitate that sharing through a secure technical interface.
Payments is the largest and most established category in European fintech. Payment companies build the infrastructure that moves money between people, businesses, and financial institutions — from the moment a customer taps their card at a supermarket checkout to the settlement of a cross-border wholesale transaction between two corporations. The European payments landscape is more complex than it appears: every country has its preferred payment methods — iDEAL in the Netherlands, Bancontact in Belgium, BLIK in Poland, Swish in Sweden — alongside global card networks and the growing infrastructure of bank-to-bank instant payments. Regulation has been a significant driver. PSD2 opened bank payment infrastructure to third parties, the EU's Instant Payments Regulation is pushing settlement times to ten seconds or less, and PSD3 is raising the bar further.
Personal finance fintech helps individuals understand, manage, and improve their financial lives — budgeting, expense tracking, savings goals, debt management, credit monitoring, and financial planning. Open banking has been transformative for the category: before PSD2, personal finance apps relied on fragile screen-scraping to access bank data; after PSD2, authorised apps access transaction data directly through bank APIs with customer consent, dramatically improving accuracy and reliability. Consumer financial literacy across Europe is improving but uneven — personal finance tools address this by making financial data visible, actionable, and engaging rather than opaque.
Real estate finance fintech applies technology to property investment, mortgage lending, and property-backed financing. Property is the largest asset class for most European households and a significant investment category for institutions, but buying, financing, and investing in property has remained notably analogue compared to other financial activities. The category has developed across two primary segments: mortgage technology (digitising home loan applications and approval) and property investment platforms (enabling retail investors to participate in real estate through crowdfunding and loan origination platforms). The European Crowdfunding Service Provider Regulation standardises investor protection requirements for property crowdfunding across EU member states.
RegTech — regulatory technology — is the category of software and services that helps financial institutions and regulated businesses manage compliance more efficiently. The compliance burden on European financial services has grown substantially: GDPR, PSD2, PSD3, MiCA, DORA, EMIR, MiFID II, AMLD6, and a continuous stream of EBA guidelines have created regulatory complexity that legacy compliance processes struggle to keep pace with. RegTech companies address this by automating compliance workflows — transaction monitoring, regulatory reporting, risk assessment, audit trails, and policy management — that would otherwise require large manual compliance teams.
SME Finance fintech provides financial products and services specifically designed for small and medium-sized enterprises — the segment most underserved by traditional banks. Products include business lending, expense management, invoice factoring, and digital business accounts. Fintech companies in this space use accounting data, transaction history, and open banking feeds to serve businesses that traditional banks decline, with faster decisions and less documentation.
Treasury management fintech serves the financial operations teams of mid-market and large companies — treasury departments responsible for cash management, liquidity planning, foreign exchange risk, short-term investments, and movement of funds across corporate bank accounts. Treasury technology helps teams move from spreadsheet-based cash management to real-time, automated, data-driven financial operations. Growing companies with complex multi-bank, multi-currency cash positions have been the primary addressable market — historically underserved by both the enterprise TMS vendors (too expensive) and standard business banking tools (too limited).
Wealth management fintech has democratised access to investment products and financial planning tools previously only available to high-net-worth individuals or through human advisers. The result is a category of platforms that allow anyone with a few hundred euros to build a diversified investment portfolio, access ETF investing, manage a pension, or use sophisticated financial planning tools. Fee compression has been the defining commercial theme: traditional wealth management charged 1-2% annually plus transaction fees, while robo-advisors and digital investment platforms typically charge 0.15-0.75% annually with no transaction costs — a difference that compounds significantly over long investment horizons.