Systems Architecture / V.2.0.25

Digital
Infrastructure
for Enterprise.

1Labs is a fintech software house and consultancy. We advise on, design, and build payment, accounting, and digital-asset systems — as our own products and for clients across Europe.

Compliance & Standards

Regulatory logic is built into the transaction layer — not bolted on. Every product ships audit-ready.

AML / KYC
SEPA Instant
BLIK
PSD2
MiCA-ready
GDPR
Company Definition

We build the systems that move money.

1Labs is a fintech software house and consultancy. We advise teams on payments, compliance, and architecture — and then we build: payment rails, accounting platforms, and digital-asset custody, shipped as products like Payloo, Saldomat, and Vault Protocol, or engineered for banks, fintechs, and merchants.

What we work on
Consulting & advisory
Payments
Accounting
Digital-asset custody
Across The Stack[ 04 Layers ]

We build across the whole stack.

1Labs works at every layer of fintech — from the rails that move money to the ledger that records it. Our products and client builds span the stack, not a single black box.

Payments
Payloo
Accounting
Saldomat
Custody
Vault Protocol
L4

Interface

APIs, dashboards and the surfaces your team and customers actually touch.

L3

Core Engines

Payloo, Saldomat and Vault Protocol — our products, built as composable services.

L2

Ledger & Settlement

Accounting, reconciliation and settlement logic that keeps the books right.

L1

Rails

BLIK, SEPA Instant, card networks and on-chain settlement.

InterfaceSettlement
Consulting & Delivery
Service_01

Payments & BLIK integration

We advise on the right payment stack and implement it end to end — BLIK, SEPA Instant and cards, from acquirer choice to settled, reconciled funds.

BLIK integration →
Service_02

Fintech strategy & architecture

Advisory on system design, build-vs-buy, and the architecture decisions that decide whether a fintech scales — from a team that ships, not just slides.

Service_03

Regulatory & compliance advisory

PSD2, MiCA, AML/KYC and GDPR worked into the build from day one. We scope what applies to you and engineer it into the transaction layer.

Service_04

Digital-asset & CASP consulting

Custody, settlement and MiCA-ready operations for digital-asset businesses — from licensing posture to the software that runs it.

Get Started

Build on infrastructure that holds.

Tell us where your systems are and where they need to go. Our engineers respond within one business day — no sales funnel, no gatekeeping.