POK: the engineering behind a licensed fintech, from first commit to 200,000+ downloads

POK is a licensed financial institution and one of the leading fintech platforms in the Balkans. Nebula led its foundational development: the consumer app, digital cards, merchant acquiring and the infrastructure that moves millions of euros every year.

Sector
Licensed fintech
Role
Foundational engineering partner
Recognition
Albania ICT Award
Stack
React, React Native, Node.js, PostgreSQL, AWS

Context

POK set out to give people and small businesses in emerging markets the payment tools they lacked: instant transfers, cards that work online, and a simple way for any business to accept money.

Regulated money movement leaves no room for shortcuts. Every transaction must be correct, auditable and secure, and the product still has to feel effortless.

The challenge

  1. 01

    Regulated from day one

    A licensed institution needs audit trails, identity checks and controls designed in, not added later.

  2. 02

    Two sided platform

    Consumers and merchants need different products that share the same money movement core.

  3. 03

    Ecommerce acquiring

    Businesses of every size must be able to accept online payments, with or without a website.

  4. 04

    Growth

    The platform had to keep up with 300% yearly growth and new verticals.

Our approach

  1. 1

    Wallet and transfers

    P2P transfers by contact, QR code or phone number, with no fees between users, built on a ledger designed for correctness.

  2. 2

    Digital cards

    Debit cards issued instantly in app for individuals and businesses, tokenised for online and subscription payments, with employee cards, limits and real time monitoring.

  3. 3

    Ecommerce acquiring

    Pay by Link over SMS, email or chat; a hosted, mobile optimised checkout; RESTful APIs and SDKs; and plugins for WooCommerce, Shopify and Magento so merchants go live in hours.

  4. 4

    Engagement and commerce

    QR payments in store, a cashback engine, a smart coupon system and corporate coupons for employee benefits, then food delivery and grocery ordering inside the app.

  5. 5

    Merchant portal

    Transactions, settlements, offers and integration settings, managed by the business without developer help.

Architecture

Nebula led the foundational build and continues to support POK at critical milestones alongside POK's own engineering team.

Key results.

200,000+
Downloads
50,000
Monthly active users
1,000+
Integrated businesses
300%
Year over year growth
Millions of euros
Annual transaction volume

Have a problem like this one? Talk to the engineers who solved it.

Thirty minutes with an engineer who has solved it before. You leave with a rough scope and a straight answer on fit.

Book a call