QCC

CAKU Open-Platform Card
Processing System

CAKU Open-Platform Card <br />Processing System
CAKU is an open-platform card lending and payment solution built on a distributed microservices architecture. It is purpose-engineered to deliver high concurrency alongside seamless, real-time transaction processing at scale.
Business Capabilities

Customer-Centric, Driving
Agile Innovation

The CAKU Open Platform Card Processing System shifts the business focus from the product to the customer—building a truly personalized payment service ecosystem for your institution.
Comprehensive Customer View

Integrate all card products, transactions, limits, and benefits into a single customer profile. This breaks down legacy product silos to enable precision marketing and highly differentiated services.

Comprehensive Customer View
5W1H Scenario-Driven Engine

Dynamically configure product rules, pricing strategies, and credit lines based on the six elements of Who, What, When, Where, Why, and How—enabling a rapid response to evolving market scenarios.

5W1H Scenario-Driven Engine
1,000+ Standardized Business Component Library

Leverage rich, pre-built process components that can be flexibly orchestrated via open APIs. This modular approach enables the rapid assembly of new business capabilities, significantly reducing your time-to-market (T2M).

1,000+ Standardized Business Component Library
Real-Time Posting · 24/7 Uninterrupted

Eliminate traditional end-of-day batch processing with a platform that posts transactions in real time. Deliver round-the-clock service to meet the instant demands of the digital economy.

Real-Time Posting · 24/7 Uninterrupted
Parameter-Driven Rapid Configuration

Leverage over 8,000 scenario-based business parameters. Empower your business teams with the autonomy to adjust fees, limits, and risk control rules instantly—without any coding required.

Parameter-Driven Rapid Configuration
Omnichannel Payment Coverage

Provide native support for chip cards, magnetic stripe cards, Apple Pay, Google Pay (DPAN), and digital currency wallets. Seamlessly adapt to both online and offline payment scenarios to ensure total coverage.

Omnichannel Payment Coverage
Technical Architecture

Scalable, High-Performance, Cloud-Native

CAKU is built on a distributed microservices architecture that is engineered for high-concurrency, real-time transaction processing. This foundation delivers unparalleled scalability and resilience at scale.
  • Standard Hardware, No Proprietary Lock-In
    Standard Hardware, No Proprietary Lock-In

    Deploy on ordinary x86 servers to eliminate dependence on expensive mainframes or dedicated hardware. This significantly lowers your Total Cost of Ownership (TCO) while improving resource utilization.

  • Cloud-Native & Unitized Deployment
    Cloud-Native & Unitized Deployment

    Leverage containerization and a unitized isolation design to enable active-active deployment across same-city or remote sites. Deliver top-tier availability with an RPO of 0 (zero data loss) and an RTO of ≤ 30 seconds, fully supported by dynamic scaling.

  • Horizontal Scaling for Billions of Accounts
    Horizontal Scaling for Billions of Accounts

    Combine stateless services with distributed data sharding to allow for seamless horizontal expansion. Simply add nodes to effortlessly handle billion-scale account volumes and sudden transaction spikes.

  • Outstanding Performance
    Outstanding Performance

    Even in a minimal test environment with just 3 servers (2 APP + 1 DB), transactions per second (TPS) consistently exceed 4,000 with a 100% success rate—easily meeting the rigorous throughput requirements of core card processing.

  • Open Connectivity
    Open Connectivity

    Utilize standard ISO 8583 messaging for seamless integration with acquirers and major card schemes (Visa, Mastercard, UnionPay, JCB). The platform also provides JSON-formatted RESTful APIs for efficient integration with core banking, risk management systems (RMS), hardware security modules (HSM), and other peripheral systems.

  • Defense-in-Depth Security Architecture
    Defense-in-Depth Security Architecture

    Operate on a zero-trust architecture that intrinsically verifies all internal and external access. By combining static data encryption, transmission encryption (TLS), and automated vulnerability scanning, the platform establishes a rigorous, end-to-end security chain.

Compliance & Security

Full‑Stack Certified,
Globally Trusted

CAKU is secure by design. We embed compliance directly into the platform's architecture, empowering you to confidently navigate global regulatory requirements and mitigate business risk.
  • Industry-Standard Security Certifications
    Industry-Standard Security Certifications

    Achieve full compliance with PCI-DSS, ISO 27001, and GDPR. This guarantees robust data privacy and strict adherence to global security standards.

  • Global Card Scheme Compatibility
    Global Card Scheme Compatibility

    Natively supports major card scheme rules and messaging standards—including Visa, Mastercard, UnionPay, and JCB—enabling rapid access to global payment networks without requiring custom re-engineering.

  • Zero-Trust Security Architecture
    Zero-Trust Security Architecture

    Built on the strict principle of least privilege. All access requires dynamic authentication and authorization, effectively neutralizing both internal threats and external intrusions.

  • Full-Lifecycle Data Protection
    Full-Lifecycle Data Protection

    Deploy end-to-end encryption and strict access controls across data generation, storage, transmission, and destruction. Combined with real-time security auditing, this establishes a transparent, fully traceable compliance framework.

CAKU

Redefining scalability, agility, and security in card processing.
We empower your payment business for global growth.