Payment gateway for mobile apps

Deliver frictionless in-app payments with a payment gateway for mobile apps designed for effortless SDK integration and a superior user experience. ConnectPay powers your transactions with secure, compliant, and scalable infrastructure, ensuring your mobile app payments are protected and ready to grow with your business.

Contact sales

3.6B €

Yearly payment turnover

1.9M €

Processed transactions in 2025

75M €

Client funds held by ConnectPay

Partners

Payment Capabilities for Mobile Apps

Accept Mobile App Payments

Our payment gateway for mobile apps enables secure, real-time processing of credit card and digital wallet transactions within iOS and Android environments. It supports tokenization, PCI DSS compliance, and integration with backend systems, ensuring efficient transaction routing and reconciliation for mobile-based commerce operations.

Automate Payment Reconciliation

Incoming transactions from mobile applications are automatically matched with corresponding records in financial systems, reducing manual intervention. The system uses rule-based logic to identify discrepancies, trigger exception workflows, and update ledgers in real time for accurate settlement and reporting.

Seamless API Integration for Developers

Developers can connect mobile applications to payment services using standardized APIs, enabling secure transaction processing and real-time data flow. The integration supports detailed reporting, monitoring, and analytics, allowing for efficient management and oversight of payment operations within app environments.

Multi-Currency Payment Gateway Support

Our infrastructure enables mobile applications to process transactions in multiple currencies, applying real-time FX rates and supporting automated payout scheduling. Integrated compliance controls and dispute management workflows help mitigate cross-border risks and ensure regulatory adherence throughout the transaction lifecycle.

Platform Features and Integrations

Robust PCI-Compliant Payment Infrastructure

Robust PCI-Compliant Payment Infrastructure ensures all transactions are processed within a secure, standards-based environment, adhering strictly to PCI DSS requirements. The platform’s modular architecture and comprehensive compliance oversight enable consistent data protection and operational integrity across all integrated payment workflows.

High-Availability Transaction Processing System

The High-Availability Transaction Processing System is architected for continuous uptime, leveraging redundant infrastructure and real-time monitoring to ensure operational resilience. Comprehensive compliance oversight and a modular API structure facilitate adherence to regulatory standards and support secure, scalable transaction workflows.

Scalable Cloud-Based Payment Architecture

Scalable Cloud-Based Payment Architecture leverages distributed microservices and container orchestration to dynamically allocate resources and maintain consistent performance during peak transaction loads. The architecture supports standardized RESTful APIs and adheres to industry interoperability protocols, ensuring efficient integration with diverse financial systems and third-party services.

Real-Time Fraud Detection Engine

The Real-Time Fraud Detection Engine continuously monitors transaction data streams, leveraging advanced analytics and rule-based algorithms to identify suspicious patterns and anomalies. Integrated reporting dashboards provide operational oversight, enabling rapid incident response and comprehensive audit trails for financial reconciliation and compliance monitoring.

What Our Customers Say

Partnering with ConnectPay transformed our entire financial infrastructure and unlocked growth opportunities we couldn't achieve before. What impressed us most was how seamlessly the transition happened – over 15,000 users moved to individual IBAN accounts with 90% onboarding automatically in just seconds, all while maintaining complete front-end continuity.

— Laimonas Noreika, CEO at InSoil

We are glad to have worked with ConnectPay on our platform as they did their best to tailor their existing solutions to suit our needs and technical requirements. Despite challenging communication and tight deadlines towards the end of the project, together we managed to create a seamless and easy payment solution for the majority of our clients, which was one of our main goals and we consider it a great success.

— Indrė Dargytė, CEO at BeMyBond

Embedded lending services are all about user convenience. The whole idea is about creating opportunities for small and medium-sized merchants to access working capital through the platforms they already use in their business. Cooperation with ConnectPay is crucial in creating smooth processes and great customer experiences for both our partners and their business customers.

— Audrius Griškevičius, CEO and Co-Founder at Softloans

Solid foundation: performance you can trust

We're committed to our clients' success, turning promises into reliable outcomes.

Transactions per year, in 2025

1.9M

Annual payment turnover, in 2025

€ 3.6B

Operating in continents worldwide

Transactions processed via API

92%

Client funds held, in 2025

€ 75M

Average automated onboarding duration

Pan-European licensed

EEA

Years in the market

Learn More About Our Solutions

Online Payment Gateway

Card Acquiring Services

Business IBAN Accounts

Embedded Finance Solutions

Ecommerce Payment Solutions

Virtual and Physical Cards

White-Label Card Programs

Regulated Payment Infrastructure

Payment Gateway For Mobile Apps FAQs

How do I add a payment gateway for mobile apps?

Integrate ConnectPay by using our mobile SDKs or APIs, following the provided documentation for your app platform. Once set up, you can securely accept payments within your mobile application.

Is it safe to accept payments through my mobile app?

Yes, your customers’ transactions are protected by advanced encryption and strict security protocols. This ensures sensitive payment information remains confidential and safeguarded throughout the process.

Does my app need PCI compliance for in-app payments?

If your app handles or stores cardholder data directly, compliance is required. Using a provider’s SDK or hosted solutions can reduce your compliance scope, but you remain responsible for meeting applicable security standards.

What are the fees for using a payment gateway for mobile apps?

Fees depend on your business type and transaction profile. For detailed pricing information, please visit our pricing page.

How is this better than other ways to take payments?

Enjoy faster onboarding, real-time analytics, and seamless updates without disrupting your app’s user experience—features not typically offered by traditional processors or manual integrations.