We craft and grow Marketplace platforms and brands
Your product team for building marketplaces and multi-sided platforms — without the equity, without the hiring. We own the layer where liquidity, trust and transaction meet.
From market platforms and trading exchanges to live commerce and automotive marketplaces, our solutions are built to handle the most complex transactional challenges in digital commerce.
Auctions live or die on clarity — about the item, the final price, the fees, the counterparty. We design systems where the number a buyer sees is the number they pay, dealers keep their margin visible, and cross-border complexity stays on our side of the screen.
Demand turns up on its own. Supply has to be given a reason to stay. We build the side of a consumer marketplace that decides whether it survives: first listing in minutes, trust between strangers, and search that still works at a million items.
The supply side of a B2B marketplace has a day job. We build onboarding they finish, admin tooling operators reach for, role-based access that mirrors how the business runs, and integrations with the systems both sides already use. Days of back-and-forth become minutes.
When people move money to strangers or to causes, hesitation is your main competitor. We build flows that complete: visible state at every step, verified counterparties, reporting that holds up, and infrastructure that survives a peak season.
Your marketplace business is growing. Let's make your digital keep up.
Everything a marketplace business needs, from one team.
UI/UX Design
Marketplaces lose people at the moment of doubt, just before checkout. We map both sides, find where the doubt lives, and rebuild the flows around it — onboarding, listing, search, checkout, payout. Measured by completion.
Multi-role architecture, payment infrastructure, admin tooling and the integrations that hold a marketplace together. Systems that behave at peak the way they behave in a demo, and that your team can extend alone.
People decide whether to spend, donate or invest on your platform before they read a single detail. We build marketplace brands that make that decision easy, and that make institutional partners take you seriously.
Stripe, PayPal, regional gateways, custom fiat and crypto APIs, payouts, escrow and reconciliation — with KYC and AML workflows designed in from day one.
What our clients say after launch —
S
not after the pitch.
5.0
30+ Reviews on Clutch
Nabil Kanaan
CMO at Infoquest
Very good communication
Very good communication, on time, and great work ethic
Felicia Tang
CMO at RELM
We’ve had a fantastic experience working with this U1Core over the past few months. From start to finish, the process of bringing the Relm website to ...
Belal Khalifa
VP Khalifa Group
We found U1CORE through Google and trusted them with our software redesign — and they exceeded every expectation. Their team combines professionalism,...
Jelle van Schaick
Head of marketing at Integiro
U1CORE Bureau has been exceptional with helping us with the branding, design, UX, and Ul for a new debit card design tool that we are about to launch ...
Benno Eggnauer
Owner at eggnauer.com
A reliable and professional collaboration that delivered exactly what I needed.
Working with U1CORE was a consistently positive experience. The tea...
Zachary Sura
CEO IQON
The U1 Core team are the rare types of people who actually care about you and your project. Fantastic talent from the design perspective, and super ef...
Kamil Wojciechowski
CEO Chain Insights
I recently worked with U1CORE on UI/UX for my project, as well as a pitch deck, and I’m genuinely impressed with how everything turned out. They were ...
Basel Khalifa
CGO & Managing Partner at CloudCops
Ahmed Salih
Co-Founder of Infinite Code
- Recognized Excellence
Proud to be recognized by Clutch for our outstanding service and
client satisfaction.
A working two-sided MVP takes 3–4 months. A full platform with payments, multi-role access and admin tooling runs 6–9. Rebuilds of an existing platform are faster — usually 8–12 weeks, because the model is already proven.
The constrained one. In most markets that’s supply: sellers, providers, dealers, instructors. Demand follows inventory, and supply-side onboarding is where platforms quietly lose the volume they need.
Leakage and liquidity. Users meet on the platform and transact outside it, or one side arrives and finds nothing worth staying for. Both are product problems before they’re marketing problems.
Off-the-shelf works while your model matches the template. The moment you need multi-role permissions, a custom payout structure or your own trust logic, the workarounds cost more than a build would have. Most platforms switch after the workarounds start defining the product.
Let's talk about what your platform needs to be true in 12 months.
Taras Oliinyk
CEO at U1CORE
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