Conversion-driven UI/UX
Design focused on growth and conversions.
Full-service partner
Creative solutions for B2B and B2C in Asia, Europe, USA and the Middle East.













ClefDev Products
Aduarius turns one short brief into on-brand banners, hero shots and promo images for iGaming and crypto teams – in every common ad format you need to ship.
Try Aduarius →Instant read on any URL – SEO, speed and Core Web Vitals, plus a prioritised fix list.
Run a free audit →
A gamified spin-to-win engine for promos and prize drops.
Benefits
Design focused on growth and conversions.
End-to-end web and mobile delivery.
12-24h turnarounds, no bottlenecks.
Flexible workflow, easy scaling.
PM, art direction, design, QA, dev.
Clear process, full visibility.

We rebrand and customise the UI of the iGaming platform you already run – turnkey, white-label or custom.

Custom UI for sweepstakes platforms with dual-currency UX.
Figma templateA component-based Figma casino template your team owns and customises.

Sportsbook interfaces optimised for real-time betting and smooth navigation.

Modern design for crypto platforms, token projects, and Web3 ecosystems.

User-friendly mobile and web apps for modern digital products.

Intuitive product interfaces focused on usability and scalability.

Collectible assets and gamified visuals that increase engagement.

Scalable brand identities and design systems for digital products.

High-converting landing pages for product launches and campaigns.

High-quality 3D visuals and motion assets for products and marketing.

Unique characters that strengthen brand identity and engagement.
Free tool
Drop in a URL and get an instant read on your site’s SEO, speed and conversion readiness – powered by our own audit engine.
Flexible Pricing
A senior multidisciplinary team in-house easily exceeds $700k-1M per year in salary alone, plus recruitment fees and ramp-up time. ClefDev gives you the same capability under a single predictable subscription.
A short brief with your goals, any existing brand assets (logo, fonts, colours if available), and access to the tools your team uses (Figma, Notion, Slack, Linear or Jira).
Bank transfer (SEPA / SWIFT), card payments via Stripe, and stablecoin payments (USDT / USDC) for crypto-native clients. Invoicing is monthly for retainers and milestone-based for project work.
Typical kickoff happens within 2-5 business days after sign-off. For urgent campaigns we can mobilise a small squad within 24 hours.
You do. All design, code, and creative deliverables are transferred to you on completion of the relevant invoice, with full source files and documentation.
Agentic commerce 2026: AI shopping agents now check out for buyers. The build playbook for agent-ready storefronts, ACP, and getting picked by the agent.
iGamingOn January 1, 2026, Brazil's SPA flipped a switch the global iGaming industry had been bracing for.
Design→CodeFigma quietly released the update that finally made the design-to-code conversation feel different.
ClefDev is a full-service design and development studio for iGaming, Web3, SaaS and consumer brands. Our product design and development services take ideas from first concept to launch: brand identity, product UX, marketing websites, mobile apps, 3D and motion, and production builds on Framer, Webflow, WordPress and React. Operators hire us as an iGaming design agency for casino, sportsbook and sweepstakes products; founders hire us as a Web3 design studio for exchanges, wallets and token platforms. One senior team, one accountable process, and results measured in conversion, retention and brand recall.
ClefDev is a design and development studio that takes full ownership of the journey from idea to shipped product. Strategy, branding, UX, interface design, motion and front-end development happen under one roof, with one senior team accountable for the result. That integration matters most in fast-moving, regulated markets where a launch window is measured in weeks: no agency handoffs, no lost context, no designs the developers cannot build. From the first workshop we map business goals to design decisions, so every screen, page and animation has a job to do.
Most clients start with one engagement and stay for the full stack of product design and development services:
iGaming is our home turf. We design casino lobbies, sportsbook interfaces, sweepstakes platforms and affiliate sites that balance aggressive conversion goals with compliance requirements across jurisdictions. Game thumbnails, bonus flows, KYC funnels, responsible-gaming patterns and geo-specific content are everyday work here, not a learning curve billed to your project.
For Web3 founders we design token platforms, exchanges, wallets and NFT ecosystems that ordinary users can actually navigate. Our work focuses on trust signals, onboarding that does not assume crypto fluency and visual systems strong enough to stand out in a crowded market – backed by gamification mechanics that drive retention rather than novelty.
Beyond iGaming and Web3, SaaS companies and consumer brands hire ClefDev for product UX: research-informed flows, scalable design systems in Figma with components and variables, and interfaces tested against real conversion and activation metrics. We design dashboards, onboarding, pricing pages and feature surfaces that reduce churn instead of just looking good in a portfolio.
Identity work runs deeper than a logo. Our branding service delivers complete visual systems – typography, color, iconography, illustration style and usage rules – while our 3D and motion team adds product animations, scroll-driven storytelling and mascots that give a brand a recognizable face across every channel.
Design only counts when it ships. Our development team builds what we design: marketing sites on Framer and Webflow, content platforms on WordPress, and product front ends in React. Because designers and developers share one process, the launched product matches the approved design, loads fast and passes Core Web Vitals.
Senior specialists only, fixed and transparent scope, weekly demos and a track record across casino, sportsbook, sweepstakes, crypto and SaaS launches. Clients measure our work in numbers: higher conversion on landing pages, better retention in products, faster time to market on rebrands.
Engagements start with a short scoping call: tell us what you are launching, and we respond with a concrete plan, timeline and fixed quote within days. If you are comparing studios, start with our case studies and judge the work itself.