Payment Gateway & PSP Integration in Zagreb, Croatia: overview
Tech startups, banks and government. That mix of activity is exactly where payment gateway & PSP integration projects usually start.
Card, wallet, bank-transfer and real-time payment integrations with smart routing and reconciliation. Delivered remotely from India with 3.5–4.5 hours of daily overlap with Central European working hours.
Zagreb at a glance
Business districts
Most of the activity in Zagreb is concentrated in the city centre and Radnička business zone. We regularly support companies based in these areas.
Economy and key industries
Tech startups, banks and government. These sectors drive most of the software demand we see in Zagreb.
Talent and universities
University of Zagreb. Local teams often pair with our engineers in India to add capacity and specialist skills.
Connectivity and infrastructure
Zagreb Airport. We plan hosting, latency and integrations with this in mind.
Why Zagreb companies invest in software
With tech startups, banks and government, businesses in Zagreb face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from Zagreb are payment gateway & PSP integration.
Because Zagreb draws talent from University of Zagreb, many companies here run lean in-house teams and use NNT Software to add product engineering, QA, DevOps or AI skills on demand — with delivery scheduled around CET working hours.
How we would approach a project in Zagreb
- Start with the workflows that matter most to tech startups — usually reconciliation and multi-psp orchestration.
- Meet stakeholders in the city centre or online for a one-to-two-week discovery workshop.
- Plan hosting and integrations around zagreb Airport and the CET working day.
- Combine your local team — often hired from University of Zagreb — with NNT engineers for design, development and QA.
- Release in two-week sprints and review results with your Zagreb team every fortnight.
How Zagreb businesses use payment gateway & PSP integration
Reconciliation
Settlement matching, fees and chargeback tracking in one ledger. Gaming companies in Zagreb usually prioritise this first, tracking progress on daily active players and retention day 7.
Multi-PSP orchestration
Route by cost, currency and approval rate with automatic failover. Gaming companies in Zagreb usually prioritise this first, tracking progress on daily active players and retention day 7.
Local payment methods
Pix, UPI, iDEAL, BLIK, Bizum, mada, KNET, M-Pesa and more. Gaming companies in Zagreb usually prioritise this first, tracking progress on daily active players and retention day 7.
Marketplace payouts
Split payments, escrow, vendor onboarding and scheduled payouts. Gaming companies in Zagreb usually prioritise this first, tracking progress on daily active players and retention day 7.
Subscriptions & invoicing
Recurring billing, dunning and proration. Gaming companies in Zagreb usually prioritise this first, tracking progress on daily active players and retention day 7.
3DS2 & fraud rules
Strong customer authentication with risk-based exemptions. Gaming companies in Zagreb usually prioritise this first, tracking progress on daily active players and retention day 7.
What payment gateway & psp integration includes for Zagreb clients
Reconciliation
Settlement matching, fees and chargeback tracking in one ledger.
Multi-PSP orchestration
Route by cost, currency and approval rate with automatic failover.
Local payment methods
Pix, UPI, iDEAL, BLIK, Bizum, mada, KNET, M-Pesa and more.
Marketplace payouts
Split payments, escrow, vendor onboarding and scheduled payouts.
Subscriptions & invoicing
Recurring billing, dunning and proration.
3DS2 & fraud rules
Strong customer authentication with risk-based exemptions.
Hosting for Zagreb projects
For low latency in Zagreb and compliance with EU GDPR, we usually recommend Frankfurt, Ireland or another EU region to stay within GDPR transfer rules.
Localising payment gateway & PSP integration for Zagreb
Business in Zagreb is mainly conducted in Croatian. We build interfaces, notifications and documents ready for those languages, and plan releases around the CET working day.
Payment Gateway & PSP Integration pricing for Zagreb
Priced as per your requirements and budget, quoted in EUR or USD, after a free discovery call.
Working with a Zagreb team
We work with 3.5–4.5 hours of daily overlap with Central European working hours (CET). You get a named project manager, weekly demos and written status reports.
Next steps
Ready to discuss payment gateway & PSP integration in Zagreb? Here is how to get started with NNT Software:
- Share your goals, users, must-have features and timeline through the contact form, email or WhatsApp.
- Join a free 30-minute discovery call with a solution architect — we sign an NDA first if you prefer.
- Receive a written proposal within 48 hours: scope, milestones, team, timeline and fixed estimate.
- Kick off with a discovery workshop and see working software in your first sprint demo.