Core Banking
Core Banking Platform — Reimagined with Self Cube
Self Cube provides a modern core banking platform built on microservices, APIs, and intelligent workflow orchestration.
Traditional core banking systems are rigid and slow to evolve. Self Cube enables a modular, extensible, and AI-ready approach to core banking infrastructure.
What is a core banking platform
A core banking platform is the foundational system that runs the day-to-day operations of a bank. It manages the canonical record of customers, money and movement across the institution.
Accounts
Current, savings, deposit and wallet structures.
Transactions
Authorisation, posting and lifecycle of every operation.
Ledgers
Double-entry accounting, balances and financial truth.
Payments
Domestic, cross-border, card and instant rails.
Customer data
Identities, KYC state, segments and relationships.
Limitations of traditional core banking
Monolithic architecture
Tightly coupled modules make every change expensive and risky.
Slow product development
New products require long release cycles and vendor involvement.
Integration friction
Proprietary contracts and brittle adapters complicate every integration.
High operational cost
Heavy infrastructure, manual processes and licence models inflate TCO.
How Self Cube approaches core banking
Microservices architecture
Independent services for accounts, payments, ledgers, onboarding and KYC — scaled and deployed separately.
API-first design
Every capability is exposed through versioned, OpenAPI-described contracts before any UI is built.
Modular capabilities
Compose products from reusable building blocks — extend or replace any module without touching the core.
AI-ready workflows
Workflow orchestration treats AI models and agents as first-class participants in banking processes.
Key capabilities
Account management
Multi-currency, multi-product accounts with limits, statuses and lifecycle automation.
Payments orchestration
Routing, simulation, retries and reconciliation across local and cross-border rails.
Onboarding workflows
Composable KYC, document intelligence and risk-aware account opening.
Integration layer
REST APIs, webhooks and OAuth-ready connectors for partners and external systems.
Agent-ready execution
Capability discovery and machine-readable contracts for AI agents to operate banking flows.
Audit-by-Design
Every action is logged, attributable and replayable across services and agents.
Use cases
Digital banks
Launch a fully digital bank on a modular core, ship products in weeks, not quarters.
Fintech platforms
Build payment, wallet and lending products on shared, API-first infrastructure.
Embedded finance
Expose core banking capabilities to partner apps via clean, contract-first APIs.
Banking modernization
Strangle legacy cores incrementally by replacing capabilities behind stable contracts.
Traditional core banking vs Self Cube
Dimension Traditional Core Banking Self Cube Core Banking
Architecture Monolithic, tightly coupled Microservices, independently deployable
Flexibility Rigid, vendor-controlled Modular, composable, extensible
Integration Proprietary adapters API-first with OpenAPI 3.1 and OAuth-ready auth
Automation Manual processes, batch jobs Event-driven workflows and orchestration
AI-readiness AI bolted on as a side feature AI and agents as first-class platform citizens
Who this is for
Banks
Retail, SME and investment banks modernizing their core.
Fintech teams
Product teams building regulated financial products at speed.
Platform architects
Architects designing long-lived, agent-ready financial infrastructure.
Technology
Microservices
Capability registry
OpenAPI 3.1
Agent interfaces
OAuth 2.1
Event-driven messaging
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