Top 15 Mobile Banking App Development Companies in Europe (2026)

Gilzor develops and modernizes mobile products for fintech companies, including banking applications, digital wallets, trading products, and other transaction-heavy financial software. Their teams handle product scoping, UX/UI design, native and cross-platform mobile development, backend engineering, QA, release, and continued development. 

For mobile banking app development in Europe, Gilzor can build customer-facing applications around account management, financial data, transactions, notifications, identity verification, and customer support. Their fintech work also covers KYC integrations, transfer and withdrawal workflows, transaction statuses, digital wallets, operational dashboards, and modernization of existing financial products. 

Miquido offers mobile banking applications and digital financial products for banks and fintech companies. Its banking work covers product strategy, UX/UI, native iOS and Android development, cross-platform development, integrations, security testing, and continued product development. 

The company has worked on mobile banking products for organizations including BNP Paribas and Maya Bank. Its work for BNP Paribas included native Android and iOS development and integration with an existing banking architecture, while the Maya Bank project involved a cross-platform digital banking application with payments, savings, credit, cryptocurrency, and wallet functions. 

Itexus creates banking applications for banks, credit unions, neobanks, Banking-as-a-Service providers, and fintech startups. Its banking development work covers mobile and web applications for checking and savings accounts, transfers, payments, crypto banking, digital lending, and other financial services. 

Mobile banking projects can include digital onboarding, KYC, P2P payments, spending insights, savings functions, account management, and connections with external financial systems. The company combines mobile engineering with backend development, UX/UI, security work, cloud infrastructure, and integration of banking services.

Innowise provides mobile banking app development for banks and financial organizations, covering consulting, UX/UI, iOS and Android development, cross-platform applications, modernization, analytics, and core banking integration. Their engineers can build complete applications or individual modules for existing digital banking systems. 

Banking applications can include account access, transfers, bill payments, balance information, KYC and KYB workflows, payment functionality, and connections with core banking systems. Security work includes multi-factor authentication, biometric authentication, encryption, and development around requirements such as GDPR and PSD2. 

OSKI manages mobile applications across iOS, Android, React Native, and Flutter, with teams handling UX/UI, frontend development, APIs, backend engineering, testing, store submission, and continued support. Their broader software work includes banking systems, integrations, cloud environments, and custom financial applications. 

Banking products can combine mobile interfaces with backend services, authentication, APIs, payment connections, data processing, and cloud infrastructure. OSKI also handles product discovery, wireframes, prototypes, design systems, automated testing, and deployment as part of mobile development. 

S-PRO provides software for financial services companies and has direct experience building mobile banking technology. For Treezor, a European Banking-as-a-Service provider, its team developed a mobile banking constructor that allowed fintech companies to create branded banking applications on top of Treezor's infrastructure. 

The project included customizable branding, mobile interfaces, banking integrations, and development around PSD2 and GDPR requirements. S-PRO works across fintech, mobile development, product design, backend systems, and digital financial platforms, with operations in several European countries. 

A-listware develops software for banking, payments, lending, investment, insurance, and other financial services. Its BFSI work includes banking apps, mobile banking products, payment applications, money transfer systems, automated lending software, investment apps, and personal finance applications.

Mobile projects can cover UI/UX design, backend engineering, native iOS and Android development, cross-platform applications, API integration, security testing, maintenance, and modernization. The company also provides dedicated teams that can join an existing banking or fintech engineering organization. 

Geniusee develops fintech applications across mobile banking, neobanking, payments, and other financial services. Its banking development process covers discovery, architecture, UX/UI, native and cross-platform mobile engineering, BaaS integration, backend systems, compliance requirements, and post-launch development. 

Mobile banking products can include onboarding, account management, transfers, card controls, notifications, personal finance features, open banking connections, and back-office software. Their engineering work also covers behavioral biometrics, multi-factor authentication, fraud detection, KYC processes, and requirements connected with European financial regulation. 

Net-devs builds software for regulated fintech environments using senior engineering teams working across backend systems, modern frontend development, cloud platforms, testing, and infrastructure. Its fintech work covers payment rails, transaction systems, audit requirements, encryption, data residency, and software operating under PCI and other financial compliance programs. 

Their engineers handle financial application architecture, APIs, payment workflows, frontend interfaces, cloud-native infrastructure, automated and manual QA, deployment, and continued development. Payment systems are designed around transaction reliability, idempotency, recoverability, and controlled access to financial data. 

SCAND deals with mobile banking applications and digital banking platforms for financial organizations. Its work includes native and hybrid mobile applications that allow users to access accounts, manage cards, review transactions, make payments, and handle transfers.

The company has also developed Banking-as-a-Service software with iOS and Android applications, KYC functionality, financial provider integrations, cryptocurrency transactions, and core banking features. Its mobile fintech development covers banking apps, payment products, and digital wallets alongside backend and web systems. 

Mobian Studio offers mobile and AI software for companies in fintech, healthcare, logistics, and other industries. Its teams build mobile applications alongside backend systems, integrations, cloud infrastructure, testing, and production support. 

Financial projects can be handled through complete project outsourcing or dedicated engineering teams embedded in a client's development organization. Mobile work can include customer-facing interfaces, application logic, backend connections, data processing, cloud deployment, and continued feature development. 

Netguru works on fintech applications including mobile banking, digital wallets, investment products, payment platforms, and personal finance applications. Its development process covers discovery, product strategy, UX/UI design, mobile engineering, backend work, compliance planning, testing, and launch. 

The company has worked on financial products for UBS, Solarisbank, Zeller, Moove, and other fintech organizations. Its banking-related work includes mobile payment flows, login and navigation improvements, wallet functionality, financial account management, open banking, and business banking software.

Andersen develops mobile and web software for banking, fintech, payments, and investment services. Its financial projects include mobile banking applications, personal finance products, digital investment functionality, transaction systems, and customer-facing financial interfaces. 

One banking project combined mobile banking with digital investment functionality, including payments, transfers, travel accounts, reports, and personal financial management. Andersen's broader delivery capabilities cover product design, mobile development, backend engineering, QA, and integration work for financial services companies. 

SoftPro provides custom software for European businesses using .NET, C#, Azure, modern frontend technologies, and cloud infrastructure. Its financial software work covers regulated and integration-heavy projects for banks, payment platforms, and fintech companies.

Development services include web applications, cloud systems, backend engineering, frontend development, infrastructure management, and continued maintenance. Banking and fintech projects can involve financial platform development, payment connections, cloud deployment, data processing, and integration with existing business systems. 

Equaleyes deals with software for regulated industries including fintech and banking. Its financial work includes digital banking infrastructure, payment integrations, digital identity, regulatory technology, process automation, and enterprise financial platforms. 

The company has developed mobile and web banking applications and works on systems connecting customer-facing financial interfaces with payments, identity processes, and backend banking infrastructure. Its wider engineering services cover custom software, mobile applications, integrations, and digital platforms for regulated organizations.