Core Banking

Replace Legacy Core Banking with Cloud-Native Real-Time Architecture.

Core banking modernisation is the highest-impact — and highest-risk — technology programme a bank can undertake. Scale D2C delivers core banking transformation programmes using proven migration methodologies, parallel-run testing, and incremental cutover strategies that modernise your core processing while protecting business continuity.

Get Started →← Industry Overview
Legacy MigrationCloud-Native CoreMicroservicesReal-Time ProcessingAPI LayerData MigrationTesting StrategyParallel RunningLegacy MigrationCloud-Native CoreMicroservicesReal-Time ProcessingAPI LayerData MigrationTesting StrategyParallel Running
Core Banking Modernisation

From Mainframe to Cloud-Native Core Banking

🔄
Legacy-to-Cloud Migration
Structured migration of legacy core banking from on-premise mainframes to cloud-native platforms — using strangler fig patterns, parallel running, and incremental cutover to reduce programme risk and protect business continuity.
☁️
Cloud-Native Core Architecture
Microservices-based core banking architecture on AWS, Azure, or GCP — independent service deployment, event-driven messaging, real-time account processing, and API-first design enabling rapid product development.
Real-Time Payment Processing
Real-time payment processing capability — instant payment scheme integration (Faster Payments, SEPA Instant, RTP), real-time balance updates, and immediate transaction notification for competitive digital banking experiences.
🔗
Core Banking API Layer
RESTful API layer exposing core banking capabilities — account management, payment processing, product configuration, and customer data — enabling digital channel teams and fintech partners to build on top of the core.
💾
Data Migration & Cleansing
Customer and account data migration strategy — data extraction, cleansing, transformation, reconciliation, and parallel validation ensuring zero data loss and full regulatory compliance through the core banking migration.
🧪
Testing & Parallel Running
Comprehensive testing strategy for core banking migration — functional testing, performance testing, parallel running environment, reconciliation frameworks, and rollback plans protecting business continuity through cutover.
40%
Processing cost reduction on cloud-native core banking
3x
Faster new product launch on API-first core banking
Real-time
Payment and balance processing vs overnight batch
Scale D2C
Core banking modernisation specialists

Frequently Asked Questions

Scale D2C's Core Banking Modernisation service covers strategy, implementation, integration with your D2C tech stack, and ongoing optimisation. Our team has delivered Core Banking Modernisation for D2C and ecommerce brands across beauty, health, fashion, and B2B — from Series A startups through to publicly listed companies.

Core Banking Modernisation impacts D2C revenue by improving operational efficiency, customer experience, or marketing performance. Scale D2C defines clear, agreed KPIs — revenue uplift, cost reduction, or conversion improvement — before every Core Banking Modernisation engagement, so success is never ambiguous.

Focused Core Banking Modernisation implementations typically take 8–12 weeks. Projects with multiple integrations or data complexity run 16–24 weeks. Scale D2C provides a detailed project plan with milestone dates at the end of the discovery phase — no timeline surprises mid-project.

Scale D2C structures Core Banking Modernisation content and pages with AEO and GEO best practices — FAQ schema, structured data, entity markup, and topical authority content — so your brand is cited in AI-generated answers on ChatGPT, Perplexity, Google Gemini, Claude, Deepseek, and Sarvam AI.

Scale D2C brings D2C commercial expertise and deep Core Banking Modernisation technical capability together. Unlike generalist agencies, we understand how Core Banking Modernisation fits into a D2C growth strategy — every decision is made with your revenue goals in mind, not just technical delivery metrics.

CORE BANKING

Modernise Your Core Banking Without the Programme Risk

Core banking migration is the highest-stakes programme in financial services. Experience makes the difference.

Free Audit