Fintech UX design agency for investment and financial data platformsTwo years inside Koyfin.100K to 300K+ investors.

DIXI is a founder-led design and development studio for fintech products: investment research, wealth, trading and fund-tech platforms. From 2020 to 2022 we worked inside Koyfin’s product team as it grew from 100K to 300K+ users, designing its native iOS and Android app from zero, 8 core web features and the design system. Projects start at $12k.

By Ignat, founder of DIXI · Updated

Trusted by 40+ B2B tech companies
Definition

What does a fintech UX design agency do for investment and data platforms?

A fintech UX design agency designs the products people use to research, decide and act with money: dashboards, screeners, portfolio and trading flows, onboarding and KYC, native apps and the design system behind them, plus the website that sells the product. DIXI does this for investment research, wealth, trading and fund-tech platforms, with two years of proof inside Koyfin’s product team.

3×Koyfin users while we were in the team: 100K in 2020 to 300K+ in early 2022Client milestone. Koyfin case
0 → 1Koyfin’s native app for iOS and Android, every screen designed from scratchLaunched in 2022 on the App Store and Google Play
4.9★Koyfin iOS app rating from 1.4K ratingsApp Store, October 2026
+18%Demo bookings for an AI outbound platform for fund managers after its new websiteName under NDA
Koyfin

What did we design for Koyfin, and what changed?

From 2020 to 2022 DIXI worked inside Koyfin’s product team. We designed its native iOS and Android app from the first screen, 8 core web features from Screener to Sharing, and the design systems that keep web and mobile consistent. Over those two years Koyfin grew from 100K to 300K+ users and reached 500K in 2023. That growth is the work of Koyfin’s whole team; we were one part of it.

What we designed8 core web features, the mobile app and the design system for both

Find ideas
  • Screener
  • Custom User Calculation
  • Table Views
Follow the market
  • News, Filings and Top News
  • Custom News Screens
  • Market Calendar
Share and stay informed
  • Sharing
  • Dialog Notifications
Native mobile app, five tabs
  • Markets
  • News
  • Search
  • Movers
  • Watchlists
Koyfin design system: shared tokens and native components for web and mobile
Koyfin design system: shared tokens and native components for web and mobileKoyfin, designed by DIXI
Koyfin mobile app: Today’s Markets, Top News, Market Movers and Watchlists
Koyfin mobile app: Today’s Markets, Top News, Market Movers and WatchlistsKoyfin, designed by DIXI
Rich Meatto, Co-Founder of Koyfin

“DIXI helped us build a mobile app from the ground up and update the product. Their focus on user needs played an important role as we scaled to 500K+ users and expanded our subscription.”

Rich Meatto · Co-Founder, Koyfin
Read the Koyfin fintech app design case study
Data-dense UI

How do you design data-dense screens without overwhelming users?

Keep the data, fix the scanning. Investors come for depth, so we rank information instead of removing it: aligned columns and tabular numbers, colour reserved for price moves, one table and filter pattern across every feature, clear live and delayed-data states, a density switch, and saved views, so a workflow opens the way the user left it.

  1. 1
    Numbers line upTabular figures keep decimals in one column, so the eye compares down, not across.
  2. 2
    Colour means price movesGreen and red are reserved for change. Everything else stays neutral, so signals stand out.
  3. 3
    Every row says how fresh it isLive, delayed or stale, shown where the number is, not in a footnote.
  4. 4
    One switch for densityComfortable for scanning, compact for power users, remembered with each saved view.
Watchlists and screeners

A living table, not a report

Filters on one side, results that stay sortable and comparable, and a saved state to come back to. That is how we designed Koyfin’s Screener.

Multi-pane charts

One chart grammar everywhere

Ranges from 1D to ALL, axes, legends and tooltips behave the same in every pane, so a comparison never needs relearning.

Keyboard and search

One box for every asset class

Equities, ETFs, funds, indices, bonds, FX, futures and economic data from one search, with filters, on web and mobile.

Every state, drawn first

Empty, loading, error, partial

Long tickers, negative values, missing data and thousands of rows are designed before build, not found in production.

Why it matters: in J.D. Power’s 2025 U.S. Wealth Management Digital Experience Study, advised investors who use their firm’s virtual assistant scored 72 points higher on a 1,000-point scale, and J.D. Power called good design hard to overstate for investor satisfaction. Source: J.D. Power via Business Wire, 20 November 2025.

What we design

Which fintech products do we design?

Products where people make money decisions with dense data: investment research and market data, wealth and portfolio apps, trading front ends, fund tech and investor-relations tools, financial dashboards for B2B teams, native finance apps and the websites that sell them. Our deepest proof is Koyfin; in fund tech, the product and website of an AI outbound platform for fund managers.

Product typeTypical UX problemWhat we designWhere we’ve done it
Investment research and market dataThousands of securities and dozens of metrics for users who want depth, not less dataScreeners, watchlists, multi-pane charts, saved table views, one search for every asset classKoyfin, 2020–2022
Native mobile finance appsDesktop depth squeezed onto a phoneInformation architecture around mobile jobs, native navigation, compact sortable tablesKoyfin app for iOS and Android; 4.9★ on the App Store
Fund tech, LP/GP and investor relationsLong fundraising cycles, many contacts, compliance-sensitive messagingLP pipeline dashboards, campaign views, reporting, and the website that sells itAI outbound platform for fund managers (name under NDA): product and website, +18% demo bookings
Financial analytics dashboards for B2B teamsReports leadership can’t read without an analystKPI cards, chart-and-table views, peer comparisons, exportsHCM International: executive pay analytics, +22% users reaching a finished report
Wealth and portfolio appsHoldings, performance and fees that clients misreadPortfolio views with net and gross performance labelled, plain-language explanations, advisor and client rolesSame patterns as Koyfin; not a product we claim
Trading and brokerageSpeed, order states and errors with real moneyOrder tickets with every state, confirmations, live and delayed-data statesSame patterns; not a product we claim
B2B fintech websitesA technical product, several buyers and a compliance reviewPositioning, the product in motion, proof above the fold, pricing, AI-search structureB2B SaaS web design; AI outbound platform, +18%

“Not a product we claim” means we design those flows with the same patterns, but have no shipped case in that exact product type yet.

Onboarding and KYC

How do you reduce onboarding and KYC drop-off?

By asking for less, later, and saying why. We design progressive KYC that collects only what the next step needs, document capture that catches problems before upload, save-and-resume across devices, errors that say what to do next, and a visible status while checks run. Every applicant who drops out is acquisition spend you have already paid for.

70%of financial institutions lost clients to slow or inefficient onboarding in the past year, up from 48% in 2023Fenergo survey of 600 executives, 2025 (vendor data). FinTech Global
~10%average client abandonment during onboarding in the same surveyFenergo, 2025 (vendor data). FinTech Global
6+ wksonboarding at UK corporate banks, the slowest in the surveyFenergo, 2025 (vendor data). FinTech Global
68%of European consumers had abandoned a financial onboarding processSignicat, Battle to Onboard 2022; older vendor data. Signicat
  1. 01

    Ask for less, later

    Progressive KYC: the first screen asks only what the next step needs, and each request says why.

  2. 02

    Fix capture before upload

    Live guidance for glare, cropping and expiry dates, so documents pass on the first try.

  3. 03

    Save and resume

    Applicants stop on the phone and finish on the laptop without starting again.

  4. 04

    Show the status

    While checks run: what happens next, how long it takes, and a human to contact if it stalls.

Compliance

How do you design for compliance review?

We design so compliance can approve quickly. Required disclosures become components in the design system, every claim links to its source, performance shows net next to gross, and testimonials carry the disclosures the rules ask for. We are not your lawyers: we design to pass your compliance review, and your counsel decides what ships.

RuleWhat it asks forWhat we design
SEC Marketing Rule 206(4)-1 (US investment advisers)Net performance whenever gross performance is shown; clear disclosure of whether a promoter is a client and whether they are paidPerformance components that pair net with gross; testimonial cards with the disclosure built in
FINRA Rule 2210 and Regulatory Notice 26-14 (9 July 2026)Proposes letting broker-dealers set risk-based procedures for which retail communications need principal pre-approval; Gen AI tools may be part of supervision if “vetted, tested and monitored”. Comments closed 11 September 2026A content system of labelled, reusable templates, so routine pages follow approved patterns and reviews focus on what is new
MiCA Article 7 (EU crypto-asset marketing)Marketing clearly identifiable as marketing, fair and not misleading, consistent with the white paper, with a notice that no authority approved itMarketing-notice, white-paper link and risk-statement components that can’t be left off a page
European Accessibility Act (enforceable since 28 June 2025)Accessible consumer banking and e-commerce websites and apps for EU consumers, wherever the firm is basedWCAG 2.2 AA as the design target: contrast, focus states, keyboard paths, screen-reader labels

Not legal advice. Sources: SEC compliance guide, FINRA Regulatory Notice 26-14, ESMA, MiCA Article 7, Travers Smith on the EAA. Checked 31 October 2026.

Case studies

Which fintech products has DIXI shipped?

Our deepest fintech proof is two years inside Koyfin’s product team. Alongside it: the product and website of an AI outbound platform for fund managers, and HCM International’s executive pay analytics.

All product work
Koyfin investment research platform: product and design system work by DIXI

Koyfin · Investment research platform

3×

users while we were in the team, from 100K in 2020 to 300K+ in early 2022. We designed 8 core web features and the design system.

Koyfin mobile app designed by DIXI: market data in your pocket

Koyfin · Native mobile app

4.9★

App Store rating from 1.4K ratings (October 2026). We designed the app from the first screen: markets, news, search, movers and watchlists.

Product for an AI outbound platform designed by DIXI: a dashboard for LP fundraising campaigns

AI outbound platform for fund managers · name under NDA

+18%

demo bookings after the new website. We also designed the product: a dashboard for LP fundraising campaigns run by an AI agent.

HCM International reporting platform: executive pay analytics redesigned by DIXI

HCM International · Executive pay analytics

+22%

more users reach a finished report after we rebuilt the reporting platform: 8 steps across 4 tools became 4 steps in one platform.

Client milestones are the work of each client’s whole team; design was one part. Some clients stay anonymous under NDA.

Engagement

How does an engagement work?

Start with a Sprint on the page or flow that matters most, run a scoped project for a new product or redesign, or embed DIXI as your design partner, the way we worked inside Koyfin. We sign your NDA before the first working session, and calls fit US and European hours.

Conversion SprintStart here

Audit and redesign of your homepage or key page: message, structure, proof.

from$8k
3–4 weeks
  • Audit of message, structure and proof
  • Redesign of your homepage or key page
  • Not included: Full website or product design
  • Optional: Build and launch, as an add-on
  • Not included: Design system your team can grow
  • Not included: Experiments and monthly reviews
Start with a Sprint
Website / Product project

Full website or product redesign, with a design system your team can grow.

from$12k
6–10 weeks
  • Audit of message, structure and proof
  • Redesign of your homepage or key page
  • Full website or product design
  • Development and launch
  • Design system your team can grow
  • Not included: Experiments and monthly reviews
Discuss a project
Design partner

Ongoing product and web design, experiments and monthly reviews.

from$6k/ month
From 3 months
  • Audit of message, structure and proof
  • Redesign of your homepage or key page
  • Full website or product design
  • Development and launch
  • Design system your team can grow
  • Experiments and monthly reviews
Become a partner

Need something custom?

A bigger scope, several services at once or a different timeline. We will shape the format and the price around your project.

Discuss a custom project
Fit

Is DIXI the right fintech design partner for you?

We fit fintech teams from Seed to Series B with a live or nearly live product, data-heavy screens and a budget from $8k for a Sprint or $12k for a project. We are not the right choice for infrastructure with no user-facing product, quick white-label templates or teams that want their designer to sign off compliance.

A good fit

  • Investment research, wealth, trading, fund-tech or financial data products
  • Seed to Series B, with users in the product or about to be
  • Dense screens your users find powerful but hard to scan
  • Onboarding or KYC drop-off you can measure
  • A team that wants senior designers inside its rituals

Not a fit

  • Core banking or payments infrastructure with no user-facing product
  • A white-label app template or a logo-only refresh
  • Budgets under $8k
  • Legal or compliance sign-off from your design team
Cost

How much does fintech UX or website design cost?

With DIXI, a Conversion Sprint starts at $8k (3–4 weeks), a product or website project at $12k (6–10 weeks) and a design partnership at $6k a month. Published fintech specialists start higher: Fuselab from $25k, Huemor mostly $60k–$150k for fintech websites, and premium studios list $50k–$100k+ minimums. Scope, not the word “fintech”, sets the price.

OptionPublished priceTimelineWhat it coversSource
DIXISprint from $8k; projects from $12k; partner from $6k a monthSprint 3–4 weeks; projects 6–10 weeks; partner from 3 monthsResearch, UX/UI, design system, native app design, website design and buildDIXI pricing
Fuselab Creative (fintech UX)From $25,000; $100–149 an hourMVP 8–12 weeks; full project 10–20 weeksResearch, regulated flows, design systemFuselab
Huemor (fintech websites)Most projects $60k–$150k16–20 weeks for a redesignMarketing websiteHuemor
UXDA (financial UX)$50k–$199k a projectNot listedBanking and fintech UX925Studios list
Lazarev.agency$100–149 an hour; $50k minimumNot listedProduct and AI UX925Studios list
Clay$150–199 an hour; projects $100k+Not listedBrand, web and product925Studios list
Eleken (subscription)From $3,800 a monthOngoingUI/UX design by subscription925Studios list

Third-party prices as published on each source, or as listed by 925Studios on 27 March 2026; checked 31 October 2026. All DIXI formats and what changes a quote: see pricing.

Compare

Fintech specialist, generalist, in-house or freelancer: which fits your stage?

Pick by where the hard part is. A senior in-house designer suits a steady roadmap but takes months to hire. A freelancer suits one contained task. A generalist agency brings polish but learns finance on your budget. A fintech-experienced studio fits when the hard part is the product itself: dense data, regulated flows and expert users who already know Bloomberg.

OptionSenior accessFinance domain depthTime to startWho buildsBest for
DIXIThe founder on every projectTwo years inside Koyfin; fund-tech product and websiteAfter a 25-minute call and a written planDIXI or your engineersSeed to Series B investment, wealth and fund-tech products
Fintech specialist agencyOften a senior lead with a larger delivery teamStrong, often banking-heavyWeeksSometimes the agencyBanks and later-stage fintechs with bigger budgets
Generalist agencyVaries by teamLearned during the projectWeeksSometimes the agencyBrand and marketing sites
In-house senior designerFull-time, one personGrows over timeMonths to hireYour engineersA steady roadmap on one product
FreelancerOne personVariesDays to weeksYour engineersOne contained, well-defined task

Our view of each hiring model, not survey data. Comparing costs instead? See the table above or our pricing.

Built with

Websites in Webflow, Framer, Astro and Shopify. Products in React, Next.js and React Native.

  • Webflow
  • Framer
  • Astro
  • Shopify
  • React
  • Next.js
  • React Native
  • Swift
  • Figma
  • Cloudflare
Our tech stack
Ignat, founder of DIXI, working on a laptop
About

Work directly with the founder

I'm Ignat, and you work with me directly: no account managers and no handoffs, just a senior team that designs and builds your site.

10+years in product and web design
40+B2B tech companies
10design systems in energy tech and fintech
10years running DIXI
FAQ

Fintech UX design questions

Updated 31 October 2026

Still unsure? Book a discovery call

How much does fintech UX design cost?

With DIXI, a Conversion Sprint starts at $8k, a product or website project at $12k and a design partnership at $6k a month. US fintech specialists publish higher entry points: Fuselab starts fintech UX projects at $25k, and Huemor says most of its fintech websites cost $60k–$150k. Our pricing page shows what is included and what changes a quote.

How long does a fintech app or dashboard design project take?

A Sprint takes 3–4 weeks and a scoped project 6–10 weeks. A native app or a multi-module redesign usually runs as a design partnership of three months or more; ours with Koyfin ran two years. For comparison, Fuselab publishes 8–12 weeks for a focused fintech MVP and 10–20 weeks for a full project.

Have you designed investment, trading or wealth apps before?

Investment research most deeply. From 2020 to 2022 we worked inside Koyfin’s product team: its native iOS and Android app from zero, 8 core web features from Screener to Sharing, and the design system. In fund tech we designed the product and website of an AI outbound platform for fund managers. Trading and wealth flows reuse the same patterns, and we say plainly which products we have and haven’t shipped.

Do you understand fintech compliance (SEC Marketing Rule, FINRA 2210, KYC/AML, MiCA)?

We design for it: required disclosures as design-system components, net performance next to gross, testimonial disclosures, progressive KYC flows and copy your compliance team can trace to a source. We follow changes such as FINRA’s Regulatory Notice 26-14. We are not lawyers, so your compliance team and counsel approve what ships.

Can you design native iOS and Android finance apps, and what about App Store review?

Yes. We designed Koyfin’s native app for iOS and Android from the first screen; the iOS app is rated 4.9 from 1.4K ratings (October 2026). We design for both platforms on shared tokens with native navigation and tables. For release, Apple’s App Review Guidelines ask that apps in highly regulated fields such as financial services be submitted by the legal entity that provides the service, so we plan the release with you early.

How do you design dashboards with dense data and real-time charts?

Keep the data and fix the scanning: aligned columns, tabular numbers, colour only for price moves, a density switch and saved views. Every widget says how fresh its data is, from live to delayed to stale, and every chart shares one grammar for ranges, axes and tooltips, so a new feature looks like the rest of the product.

Do you work with our in-house engineers (Figma, design system, handoff, front-end build)?

Yes. Koyfin’s engineers built what we designed; we worked in their time zone, reviewed designs with them before each build and checked shipped features after release. Your engineers get Figma components, tokens, specs and every state. If you need a build partner too, DIXI develops websites and product front ends.

Can you improve our fintech website’s demo conversion?

Usually with a Conversion Sprint: a 3–4 week audit and redesign of your highest-traffic page, from $8k, with build and launch as an optional add-on quoted after the audit. After its new website, an AI outbound platform for fund managers saw 18% more demo bookings.

Do you sign NDAs and keep clients anonymous?

Yes. We sign your NDA before the first working session, work inside your tools and accounts, and use sample data in anything shown outside your team. Some of our fintech work is published without the client’s name, like the AI outbound platform for fund managers on this page.

Do you work with US and EU time zones, and is the product accessible under the EAA?

Yes. Calls are scheduled to overlap US and European working hours. We design to WCAG 2.2 AA, a practical target for the accessibility the European Accessibility Act has required of consumer banking and e-commerce websites and apps in the EU since 28 June 2025.

Building a fintech product?Let’s talk.

Book a 25-minute call with Ignat, or get a free teardown of your fintech homepage or onboarding flow.

Book a discovery callGet a free fintech teardown