/// Product studio · AI · Blockchain · Payments

Twelve fintech products,
one banking core.

Protocore is the product studio behind them — one banking core, twelve products, one design system. A whitelabel neo-bank, hosted checkout, card issuing, fiat ramps, and custody. Accept cards, wallets, and USDC — online and at the counter.

Contact usExplore the products
/// THIN-LINE GENERATIVE FIELDLIVE · 9 INDUSTRIES
/// FlagshipProtocore Pay, a whitelabel neo-bank — plus eleven more products and a design system on the same core.
All products
/// Where our people have worked
IBMNXPGOOGLEREVOLUTORACLEADOBEBMWAMAZONMULTIVERSXDELLBRITISH BUSINESS BANKELECTRONIC ARTSPLANNING INSPECTORATEMETROPOLITAN POLICETHALESLUXOFTMICROSOFTENDAVAAVIRABITDEFENDERBONKXANIF
120+
Projects shipped
9
Industries served
40M+
Transactions processed
24/7
Systems operated
/// How we work

From problem to operated system.

  1. [ 01 ]

    Discover

    We map the problem, constraints, and the smallest valuable slice to ship first.

  2. [ 02 ]

    Design

    Architecture, interfaces, and a build plan your team can ship and operate.

  3. [ 03 ]

    Build

    Production code in tight increments, instrumented and tested from day one.

  4. [ 04 ]

    Operate

    We ship, monitor, and harden — then hand over, or run it with you.

/// Products

Built as products.

One core runs all of it. Protocore Pay is a whitelabel neo-bank you shape into any app — five example directions below, one platform underneath. The other products — hosted checkout, card issuing, fiat ramps, self-custody wallets, agent payments — are their own surfaces on the same ledger, all run from one operator console. Every screen here is the actual product UI, shown with demo data.

/// Protocore Pay — one app, any direction
Halcyon — a clean, light exchange.
Lumen — an indigo super-app.
Fern — transfers first.
Volt — ultra-dark, minimal, stablecoin-first.
Meridian — crypto-plus-fiat cards in petrol dark.
/// More products, same core
Gateway — hosted checkout, any device.
Issuing — a virtual card in seconds.
Ramp — fiat to crypto, priced up front.
Wallets — self-custody, ready in a tap.
Agents — you approve what the AI spends.
/// Operated from one console
Center — the whole deployment on one screen.
/// How it fits together

One payment, end to end.

Each product is the software for one stage of a payment, handing off to the next over one core ledger. Three of the eight flows:

  • ACCEPTSETTLE

    Gateway authorizes and captures the payment; settlement pays out in EUR against one order reference. Bank-transfer orders carry vIBAN references so incoming SEPA credits identify their orders by construction — and whatever doesn't match lands in Center's reconciliation queue as a counted exception.

  • FIATCRYPTO

    Ramp and ATM are the doors between euros and crypto — card or Apple Pay in, cash in hand at a kiosk, and both ways back out. Chain carries the on-chain leg; Wallets holds the result inside whatever app the user is already in.

  • POLICYPAY

    Agents lets software spend under written policy — budgets, merchant allowlists, human approval above a threshold. Approved payments settle as ordinary SEPA transfers on Pay's core, and every decision lands in the same hash-chained audit trail Center reads.

/// Public sector

Digital services for public institutions.

A public institution needs software it can answer for: every request registered, every statutory deadline tracked, every act signed by the official the law names, and every record kept for as long as it must be. We build that software — and when citizens pay local taxes and fees, the money settles to the institution's own treasury accounts, never through us.

  • [ 01 ]Citizen portals — national e-ID sign-in, guided forms, request tracking
  • [ 02 ]Electronic registry — numbering, routing, and a deadline on every case
  • [ 03 ]Qualified e-signatures and seals — officials sign with their own certificates
  • [ 04 ]Electronic archive — PDF/A, qualified timestamps, retention schedules
  • [ 05 ]Local taxes and fees — reconciled against treasury statements
  • [ 06 ]Migration from legacy systems — imported, reconciled, signed off
/// More capabilities

And the everyday work that ships alongside.

  • Websites
  • Web applications
  • Mobile apps
  • UX/UI design
  • Branding
  • E-commerce
/// The design system

Everything renders on PDS.

Protocore Design System 4.0 is the foundation under every screen above — and under this site. Dark-first, token-driven, radius zero: 207 design tokens across three planes and 1,010 utility classes shared by the web products, with the same tokens shipped for web, .NET, and native through @protocore/pds-css.

  • [ 01 ]One doctrine across the whole family — hairlines, mono labels, one green accent
  • [ 02 ]Tokens for web, .NET, and native from a single source
  • [ 03 ]Proprietary and licensed per team, served from our private registry
We treat infrastructure as a product — instrumented, documented, and built to be operated. Not handed over and forgotten.
ProtocoreEngineering principles

Have a system to build?

Tell us the problem. We'll come back with an architecture and a plan.

Contact us