A Real-Time Core for Digital Banks

Crassula gives a new bank a modern, real-time core: a single ledger, multi-currency accounts, payments, cards and products, with a Back-Office Dashboard to run it. Building greenfield or modernizing on top of an existing core, you skip the batch-driven legacy stack.

  • Real-time ledger
  • Multi-currency accounts
  • Payments and cards
  • Product engine
  • Back-Office Dashboard
Request demo
Core banking dashboard
Core banking mobile app

Real-time, not overnight batch

 Legacy coreCrassula
ProcessingOvernight batchReal-time, 24/7
DeploymentOn-premise, monolithCloud-native
Time to launch18-36 monthsWeeks
ChangeVendor ticketsConfigured in the console

Where Crassula fits

Building a new bank

Run Crassula as your core from day one: real-time ledger, accounts, payments, cards and products on a modern stack, with no legacy to migrate.

Modernizing an established bank

Keep your system of record and run Crassula as the orchestration and product layer on top, adding a real-time digital channel without a rip-and-replace. We complement the big vendor cores rather than replacing a tier-one system.

What the core covers

Real-time ledger

A single source of truth for balances and postings, updated in real time with full transaction history.

Accounts and products

Multi-currency personal, business and omnibus accounts, virtual IBANs and interest-bearing Vaults.

Payments and cards

SEPA, SWIFT and UK schemes plus card programs, all posting to the ledger in real time.

Fees and pricing

Price lists, per-product tariffs and mark-ups configured without engineering, applied by the core.

Back-Office Dashboard

Operations, reporting, transaction approvals, access roles and reconciliation in one console.

API-first

Everything the core does is exposed over a documented API, so your product and channels build on it cleanly.

Core banking back office

Free migration from your current core

Moving off a legacy or first-generation core? Crassula migrates you for free and can run alongside your existing system, so you modernize in stages instead of betting the bank on a single cut-over.

Case Studies

Pay IO logo

Multipass is a financial services provider offering global business accounts, multi-currency payments, and cross-border transaction solutions.

Read case study
Pay IO case study
Logo

Paysend & Crassula - a banking solution for international companies

Read case study
Image
Logo

LuxPay is at the forefront of providing advanced financial services, designed to meet the needs of modern businesses and consumers alike.

Read case study
Image
Logo

Wickie offers secure and scalable fiat and cryptocurrency payment solutions, providing users with digital wallets and seamless financial services across multiple platforms.

Read case study
Image

Core banking, explained

FAQ

For a new or challenger bank, yes - Crassula provides a modern real-time ledger, accounts, payments, cards and products you can run as your core. For a large established bank, Crassula is best used as the orchestration and product layer on top of your existing system of record, not a replacement for a tier-one core like Temenos or Thought Machine.

A greenfield launch on Crassula takes weeks, versus the 18-36 months typical of a traditional core program. Modernization projects that run Crassula alongside an existing core are staged, so you avoid a single high-risk cut-over.

Yes. Crassula offers free migration from your current core banking system and can run in parallel during the transition, so operations keep running while you move.

Yes. Every core function - accounts, transfers, cards, limits, reporting - is available over a documented API, so your apps, channels and third parties integrate cleanly.

Create a digital bank in a matter of days

Request demo
Companies
150+ companies already with us
Top