Halden: Designing Fraud Prevention for Banks by Petras NargelaHalden: Designing Fraud Prevention for Banks by Petras Nargela

Halden: Designing Fraud Prevention for Banks

Petras Nargela

Petras Nargela

Designing Fraud Prevention for Banks

Halden is a fraud prevention platform for banks. We designed it end to end, from brand and website to the product itself, around one question: what needs a decision right now, and why?
Halden monthly fraud report on laptop

The Client

Halden helps bank fraud teams catch the few risky payments hidden among thousands of normal ones. Most payments are fine. Halden finds the one that isn’t.

The Story

Bank fraud teams review thousands of payments a day. Most tools show every signal at once, so analysts spend their time searching instead of deciding.
We designed Halden around the decision. Every screen shows what needs a person right now and why, from the live queue to the monthly report. The report is the screen a bank’s leadership actually reads, so it got the same care as the main dashboard: one look should tell you if it’s working.

The Result

Brand, website and product were designed as one system by one team, so a bank sees the same Halden from the first website visit to the daily review queue.
We are sharing the product screen by screen, and this case study grows with every new one.
Halden homepage, hero and scroll
Analyst dashboard, the first screen of the day
Analyst dashboard, the first screen of the day
Overview on mobile
Case detail: why a payment was held, the timeline and the customer
Case detail: why a payment was held, the timeline and the customer
Live map: logins, payments and account changes as they happen, suspicious ones in red
Live map: logins, payments and account changes as they happen, suspicious ones in red
Profile menu: workspaces, settings and shortcuts, every icon with its own tiny animation
Mobile: live stream and customer profile, so the odd payment stands out away from the desk
Spending pattern: money moved per day over 30 days, so the odd one jumps out
Ask Halden: ask about a case in plain words, and every answer shows where it came from
Sign-up and onboarding: create a workspace, with the brand right next to the form
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Posted Oct 9, 2026

Brand, website and product design for Halden, a fraud prevention platform for banks, built around what needs a decision right now.