API in Financial Services Statistics 2025: Growth, Security, and Compliance Insights

Updated · May 06, 2025


Imagine logging into your bank account, sending money, or applying for a loan without leaving your favorite financial app. Behind this seamless experience lies a powerful technology: APIs (Application Programming Interfaces). APIs are the invisible engines driving innovation in financial services, enabling smooth integration of applications, data sharing, and personalized customer experiences. With the financial sector undergoing rapid digital transformation, understanding the role and impact of APIs has never been more crucial.
This article delves into the key statistics of APIs in financial services for 2025, shedding light on growth, security, regulatory compliance, and more. Whether you’re a fintech enthusiast or a banking professional, these insights will guide you through the evolving API landscape.
Editor’s Choice: Key API Milestones in Financial Services
- 90% of financial institutions worldwide now rely on APIs to deliver better customer experiences, a sharp rise from 78% in 2022.
- Global API investments in financial services reached $24 billion in 2023, and this figure is expected to grow by 15% annually.
- Over 85% of banks have adopted open banking APIs, allowing secure third-party access to customer data for improved services.
- The average API call volume in financial services doubled in the last year, reaching over 2 billion daily requests in 2023.
- APIs are driving 40% of revenue growth in leading financial institutions by enabling cross-platform integrations and personalized services.
- By 2024, it is projected that 75% of new fintech apps will be built using API-first strategies.
- Regtech APIs (Regulatory Technology APIs) saw a 30% adoption rate increase in 2023, streamlining compliance processes for banks and financial firms.
Growth and Adoption of APIs in Financial Services
- The adoption rate of APIs in the financial sector increased by 20% year-over-year, reaching a penetration level of 82% globally.
- Asia-Pacific leads in API adoption, with 96% of fintech companies integrating APIs for enhanced functionality and customer reach.
- 70% of US-based banks reported prioritizing API upgrades in their 2024 technology budgets, up from 58% in 2022.
- Fintech platforms experienced a 40% growth in API usage, driven by increasing demand for real-time data sharing.
- Over 60% of small and medium-sized enterprises (SMEs) are utilizing APIs to access affordable financial services like loans and insurance.
- Open API ecosystems contributed to the launch of 1,200 new fintech startups globally in 2023, a record-breaking number.

- Companies leveraging APIs reported a 30% faster time-to-market for new digital banking services compared to traditional methods.
APIs are the backbone of modern financial services, fueling innovation and offering businesses new ways to scale operations and delight customers.
Recognizing API Security as a Business Priority
- 73% of financial institutions ranked API security as their top technology concern in 2023, up from 65% in 2022.
- Over 80% of financial data breaches in the past year were linked to insecure or mismanaged APIs.
- By 2024, spending on API security solutions is expected to surpass $5 billion, reflecting a 25% annual growth.
- The adoption of Zero Trust API architecture rose by 32%, with banks leading the charge in securing their systems.
- API gateways were identified as critical tools by 92% of organizations, ensuring secure traffic management and policy enforcement.
- 60% of financial service providers have implemented API monitoring tools to detect and mitigate potential threats in real-time.
- The average response time to an API-related security breach improved by 45%, thanks to advancements in automated monitoring technologies.
Securing APIs isn’t just a technical necessity—it is a strategic imperative for maintaining trust and ensuring operational resilience.
Security Metric | Value (2023) |
API security as top concern | 73% |
Breaches linked to API issues | 80% |
Zero Trust API architecture adoption | 32% |
Organizations using API gateways | 92% |
API monitoring implementation | 60% |
Response time improvement for breaches | 45% |
Regulatory Compliance and APIs
- 95% of banks in Europe are compliant with PSD2 (Payment Services Directive 2), leveraging APIs to meet regulatory requirements.
- Global regtech APIs saw a 50% increase in adoption in 2023 as companies embraced technology to streamline compliance.
- APIs accounted for 75% of new compliance tools adopted by US-based financial institutions in 2023.
- The use of APIs in anti-money laundering (AML) solutions reduced manual processing time by 60% for major banks.
- API-based Know Your Customer (KYC) platforms accelerated customer onboarding by an average of 30%.
- 54% of financial institutions adopted APIs for seamless compliance reporting, improving accuracy, and reducing costs.
- In 2024, the global market for compliance APIs is projected to reach $8 billion, reflecting their growing importance in the regulatory ecosystem.

APIs are simplifying compliance processes, allowing financial institutions to focus on innovation while staying within legal frameworks.
Open Banking and API Landscape
- Over 85% of countries with advanced financial markets have adopted some form of open banking API regulations.
- 40% of global consumers now use at least one open banking-enabled service, up from 28% in 2022.
- Open banking transactions reached a record-high value of $500 billion globally in 2023, a 30% year-over-year increase.
- Europe leads the open banking revolution, with 95% of its financial institutions implementing open APIs to comply with PSD2.
- 40,000+ open APIs are now available globally, fostering partnerships between banks and fintechs.
- 72% of consumers expressed concerns about data security in open banking, emphasizing the need for robust API safeguards.
- By 2024, 45% of small banks in North America are expected to participate in open banking initiatives, doubling their current rate.
Open banking is reshaping financial ecosystems, creating a more collaborative and consumer-centric environment.
Metric | Value |
Countries adopting open banking APIs | 85% |
Consumers using open banking services | 40% |
Open banking transaction value | $500 billion |
Open APIs available globally | 40,000+ |
Consumer concerns over data security | 72% |
Small banks in North America (2024) | 45% |
Key Benefits for Stakeholders
- APIs reduced operational costs by an average of 30% for financial institutions by automating repetitive processes.
- Customers using API-driven platforms experienced 50% faster transactions, enhancing user satisfaction.
- APIs enabled banks to offer real-time loan approvals, cutting processing time by up to 40%.
- Stakeholders in fintech partnerships reported a 20% increase in revenue, thanks to API-powered integrations.
- APIs facilitated cross-border payments with 50% lower fees compared to traditional methods.
- 75% of financial advisors credited APIs for improving customer insights and enabling personalized financial planning.
- Corporate clients utilizing API solutions for treasury management saw a 15% improvement in cash flow forecasting accuracy.
These benefits demonstrate how APIs empower stakeholders across the financial ecosystem, driving efficiency and profitability.
Benefit | Value/Impact |
Reduction in operational costs | 30% |
Faster transactions for customers | 50% |
Real-time loan approval time reduction | 40% |
Revenue increase in partnerships | 20% |
Lower fees for cross-border payments | 50% |
Improved customer insights via APIs | 75% |
Cash flow forecasting improvement | 15% |
Strategic API Models in Banking Services
- Banking-as-a-Service (BaaS) APIs accounted for $28 billion in global revenue in 2023, a figure expected to grow by 18% annually.
- API-first banking models reduced time-to-market for new products by 35%, enhancing competitive advantage.
- Over 70% of neobanks rely on API ecosystems to deliver seamless digital experiences.

- Embedded finance APIs grew by 42%, enabling non-banking platforms to offer financial services directly to their users.
- APIs supporting digital wallets processed over $800 billion in transactions globally in 2023.
- Customizable API packages became a key offering for 60% of banks, allowing businesses to tailor services to their needs.
- By 2024, 50% of traditional banks are projected to adopt hybrid API strategies, blending legacy systems with modern innovations.
- APIs are no longer auxiliary tools—they are the foundation of strategic innovation in modern banking.
Country-Specific Statistics and Information
- The US leads in API adoption, with 95% of financial institutions actively deploying APIs in their operations.
- Europe’s open banking compliance rate reached 93%, driven by PSD2 regulations.
- China’s fintech firms are projected to increase API investments by 30% annually, fueled by rapid digital payment growth.
- In India, API-powered UPI systems processed $3 trillion in transactions in 2023 alone.
- Australia’s Consumer Data Rights (CDR) initiative enabled 90% of its banks to adopt APIs for data sharing.
- In Canada, the open banking market is expected to grow by 20% annually, with widespread API implementation projected by 2025.
- Brazil’s open banking initiative achieved a 60% participation rate among banks, accelerating digital transformation.
These country-specific insights illustrate the global shift toward API-driven financial ecosystems.
Country | Key API Statistic |
US | API adoption in financial institutions |
Europe | Open banking compliance rate |
China | Annual API investment growth |
India | API-powered UPI transactions |
Australia | Banks adopting APIs via CDR initiative |
Canada | Projected open banking growth (2025) |
Brazil | Open banking participation rate |
Recent Developments
- The number of API integrations in financial services surged by 48% in 2023, reflecting rapid technological adoption.
- AI-powered APIs gained traction, enhancing fraud detection accuracy by 35%.
- In 2023, blockchain-based APIs facilitated $250 billion in secure transactions, merging traditional finance with decentralized tech.
- API marketplaces grew by 25%, enabling developers to access ready-to-use financial APIs.
- The rise of environmental finance APIs is helping institutions align with ESG goals by streamlining sustainability reporting.
- Voice-enabled APIs saw a 40% adoption rate, allowing banks to offer voice banking services to enhance accessibility.

- By 2024, digital identity APIs are expected to reduce identity fraud cases by 20%, creating safer financial environments.
- These recent innovations highlight the ever-evolving nature of APIs, shaping the future of finance.
Conclusion
APIs are the lifeblood of innovation in financial services, bridging gaps between traditional institutions and modern fintech solutions. From boosting operational efficiency to ensuring regulatory compliance, APIs are paving the way for a customer-centric, agile financial ecosystem. As investments in API technology continue to soar, stakeholders must focus on security, collaboration, and innovation to stay competitive in the evolving digital landscape.
By embracing APIs, financial services can unlock unprecedented opportunities for growth, efficiency, and customer satisfaction in 2024 and beyond.

Barry Elad is a dedicated tech and finance enthusiast, passionate about making technology and fintech concepts accessible to everyone. He specializes in collecting key statistics and breaking down complex information, focusing on the benefits that software and financial tools bring to everyday life. Figuring out how software works and sharing its value with users is his favorite pastime. When he's not analyzing apps or programs, Barry enjoys creating healthy recipes, practicing yoga, meditating, and spending time in nature with his child. His mission is to simplify finance and tech insights to help people make informed decisions.