Eastern Europe is stepping into the spotlight as a region where fintech innovation and mobile adoption are extending banking access to previously underserved populations. In markets such as Poland, Romania, and Ukraine, mobile wallets and digital banking apps are lowering entry barriers for consumers and small businesses alike. Neobanks and challenger platforms are gaining traction by offering streamlined onboarding, micro-loans, and payment services with minimal friction.
Note:* The market size refers to the total revenue generated by banks through interest income, non-interest income, and other ancillary sources.
Between 2025 and 2033, Eastern Europe retail banking sector is forecast to expand from USD 122.6 billion to USD 187.8 billion, reflecting compound growth of 5.5%. Core banking volumes-consumer credit, mortgages, retail deposits-will continue to anchor revenue, but the fastest growth pockets will emerge in payments monetization, digital lending, embedded insurance (bancassurance), wealth services, and cross-border remittances. Because many markets are underpenetrated, the region offers greenfield expansion opportunities: in rural areas, underserved demographics, and SME segments. However, the region must also manage risk from macroeconomic volatility, geopolitical instability, currency fluctuations, and regulatory divergence. Banks that can combine bold digital investments, risk management discipline, and scalable architectures will secure leadership in Eastern Europe evolving retail banking ecosystem.
A core driver is the accelerating fintech ecosystem across Eastern Europe. Fintech investment is expanding, talent is diffusing, and payments platforms are proliferating. Industry analysts highlight that the Eastern Europe fintech sector is witnessing robust growth, reflecting strong demand for alternative payment, lending, remittance, and SME finance solutions. Complementarily, core banking modernization is underway: legacy banks are replacing outdated systems with cloud-native, flexible architectures to support real-time services and cross-border scaling. Together, fintech innovation and core modernization catalyze new product development across retail banking sub-segments.
On the flip side, Eastern Europe faces significant headwinds. Geopolitical instability-especially the ongoing conflict in Ukraine-exerts pressure on capital flows, investor confidence, and banking system resilience. Russian banks under sanctions confront constraints on transaction access and rising non-performing loans. Infrastructure disparities exist: in some rural or remote areas, digital connectivity and financial literacy are still weak, impeding digital banking penetration. Moreover, regulation across Eastern European countries is fragmented-varying standards on data privacy, fintech licensing, consumer protection, and cross-border banking create compliance complexity. Currency volatility and inflation risks also erode consumer purchasing power and credit demand. In sum, while the upside is high, intrinsic volatility and structural constraints inject risk into growth trajectories.
One of the strongest ongoing trends is the rapid uptake of mobile banking and digital wallets in Eastern European markets. In Poland, for example, mobile wallet usage and contactless payments are becoming default for many consumers. Neobanks, particularly in Ukraine, are scaling fast: Monobank, for instance, operates as a fully digital mobile bank serving millions of clients using mobile-first architecture. These digital natives challenge traditional banking in speed, UX, and cost structure, forcing incumbents to respond. Peer-to-peer payment apps, microcredit modules embedded into e-commerce, and wallet ecosystems present new revenue frontiers. In cross-border corridors, remittance flows and diaspora transfers further amplify demand for interoperable digital payment systems.
A major opportunity lies in building cross-border digital payment infrastructure: enabling real-time remittance, multi-currency wallets, and seamless transfers across Eastern European markets and into Western Europe. Banks that can interoperate across rails will capture remittance margins and embed ancillary services into payment flows. Another opportunity is AI-driven credit underwriting: using alternative data-digital footprints, transaction behavior, social indicators-to underwrite micro-loans, consumer credit, and digital SME financing. Because credit bureau penetration remains low in many markets, AI models can fill gaps. Institutions that integrate AI models into real-time lending paths, risk monitoring, dynamic pricing, and personalized offers gain competitive advantage. Combined with modular architecture, these capabilities enable scaling across diverse markets with differentiated risk parameters.
Major banking groups operating across Eastern Europe include PKO Bank Polski, Bank Pekao, Raiffeisen Bank International, and local champions in each country. Raiffeisen, for instance, maintains extensive retail banking presence in many Eastern European markets, but its operations in Russia are under scrutiny due to sanctions and exit pressures. Banks are acquiring or partnering with fintechs to expand digital services: in Poland, some incumbents integrate lending marketplaces and open banking fintechs. In Ukraine, banks must operate in challenging conditions, often relying on digital channels as primary access points. The competitive advantage in this region will stem from modular platforms, AI underwriting, cross-border payment access, cost efficiency, and regulatory adaptability-not merely branch scale.