core-banking

Source-available, cloud-native ledger platform for building financial infrastructure — multi-currency, multi-asset, double-entry accounting with n:n transaction support.

Open-source core banking platform — 61 DDD domains with event sourcing, CQRS, and a schema-first GraphQL API. Multi-asset accounts, exchange, lending, compliance, x402/MPP machine payments, and a non-custodial wallet backend. Laravel 12 / PHP 8.4. Reference implementation: the GCU basket currency.

Simple Open Source implementation of a deposit account application (ASPSP core-banking) from adorsys

Angular back-office UI for Apache Fineract, the open-source core banking platform

A premium console-based banking management system built in C++. It simulates real-world banking operations including account management, transactions, loans, security features, and data handling using file-based storage and OOP principles.

A comprehensive, production-grade core banking system simulation built on the Jakarta EE 10 platform using EJB 4.0, Container-Managed Transactions (CMT), Hibernate JPA, Ehcache Second-Level Caching, Jakarta Security, and automated EJB Timer Services. Packaged as a multi-module Maven EAR application.

Enterprise-grade Core Banking System (CBS) built with PostgreSQL 17 and Node.js. Featuring advanced PL/SQL automation, ACID-compliant transactions, and a premium Zinc-style Bento dashboard.

Enterprise-grade core banking platform built with Jakarta EE 10, EJB, and modern web technologies. Features secure authentication, customer/account management, transactional integrity, automated timer services, multi-layer security, analytics integration, and responsive UI. Supports real-time fund transfers, PDF reports, and admin panel. Try Now 👇

Core-banking backend: a double-entry ledger where correctness is a property of the database (PostgreSQL 18 + PL/pgSQL), fronted by a thin Go API, an HTMX operator console, and a Preact PWA. Not a real bank.

A financial ledger service implementing double-entry bookkeeping as an isolated microservice

Open-source self-hosted, license-deployable core banking ledger engine. Double-entry, event-sourced, multi-currency.

Fincentric Corporation was a Canadian core retail and wealth banking software vendor founded in 1984 and headquartered in Richmond, British Columbia. It provided account processing, core banking, and wealth management technology to credit unions and financial institutions, serving roughly 167 clients worldwide and claiming a large share of…

Enterprise-grade Core Banking Settlement Engine built in COBOL. Processes high-volume daily batch transactions, performs exact decimal arithmetic using COMP-3 to prevent floating-point errors, and generates immutable financial reconciliation reports.

TypeScript Azure Function middleware connecting D365 CE to SOAP/XML core banking systems (T24, Temenos). Production-tested pattern.

Complete end-to-end tutorial for creating, deploying, and integrating Jasper Reports in Finacle Core Banking System. Includes working example with stored procedures, deployment scripts, and configuration guides.

Core banking operations platform — customer management, deposits, withdrawals, account ledger

Core banking APIs from Temenos Transact, providing comprehensive banking functionality including accounts, transactions, payments, loans, and customer management.

A high-reliability double-entry financial ledger microservice built with Java 25 & Spring Boot 4. Features database-level pessimistic write locking (SELECT ... FOR UPDATE), payment-grade HTTP idempotency key replay, Flyway migrations, OAuth2 JWT auth, and structured ECS logging.

ApexBank Enterprise Core & Back-Office — bank-grade double-entry ledger, AES-256-GCM PII encryption, Maker-Checker workflow, immutable audit trail, EOD invariant scanner, role-based dashboards.

Nymbus is a Jacksonville, Florida-based fintech software provider delivering cloud-based core banking, digital banking, and account onboarding technology to community banks and credit unions.