Full-service partner

ClefDev — global Marketing agency

Creative solutions for B2B and B2C in Asia, Europe, USA and the Middle East.

Get in Touch EXPO SiGMA World 2026 · RomeNov 2–5 · book a meeting at our stand
Dribbble Select
Dribbble SelectTop design agencies
Awwwards
Award winningAwwwards
Trusted by leading brands
Free audit Pricing Recent works Blog About

Our services

All 12
Brand Identity
Marketing

Brand Identity

Logo, identity, scalable brand systems for modern products.
Mobile App Design
Web3

Mobile App Design

Native iOS, Android and Telegram mini-apps — full product flows, platform-native interactions and store assets for fintech, iGaming and Web3.
Sportsbook & Live Betting
iGaming

Sportsbook & Live Betting

Modern sportsbook interfaces optimized for real-time betting.
Mascots that make your brand unforgettable
Marketing

Mascots that make your brand unforgettable

Custom characters that strengthen brand identity and engagement.
Landing Pages
Marketing

Landing Pages

Conversion-focused landing pages for campaigns and launches.
Web3 Product Design
Web3

Web3 Product Design

Design for crypto platforms, token projects, Web3 ecosystems.
3D & motion that stops the scroll
Marketing

3D & motion that stops the scroll

High-quality 3D visuals and motion assets for products and marketing.
Sweepstakes Design & Branding
iGaming

Sweepstakes Design & Branding

Custom UI for sweepstakes casinos with dual-currency UX.
Turnkey iGaming & Sportsbook Figma Template
iGaming

Turnkey iGaming & Sportsbook Figma Template

Ready-to-launch casino UI templates for fast deployment.
UI/UX Design
Web3

UI/UX Design

Full product design — research, IA, UX flows, UI and systems.
Platform Customization
iGaming

Platform Customization

UI upgrades and branding for existing iGaming platforms.
NFT & Gamification
Web3

NFT & Gamification

Collectible assets and gamified visuals for engagement.

Recent works

See all
Coinzus

Coinzus

Sweepstakes · 2025
WildWest

WildWest

iGaming · 2025
Sprintbet

Sprintbet

Sportsbook · 2024
Dicebet

Dicebet

iGaming · 2024

Our SaaS products

Built by ClefDev

On-brand ad creative, ready in seconds

One short brief becomes on-brand banners, hero shots and promo images for iGaming and crypto teams – in every format you need to ship.

Try Aduarius
Constatum

Constatum

Crypto invoicing plus wallet checks – create compliant payment requests and verify any crypto address for AML, sanctions and risk.

Visit Constatum
SEO

Express SEO Audit

Instant read on any URL – SEO, speed and Core Web Vitals, plus a prioritised fix list.

Run a free audit

Blog

All posts
iGaming

Why Nobody Opens Your Responsible Gaming Tools

10 min · Aug 6
Marketing

AI Mode Ads Don't Buy Citations. Your Pages Do.

5 min · Aug 3
iGaming

Prediction Markets Beat Sportsbooks. Design Explains Why.

5 min · Jul 27

Ready to take your business to the next level?

Send us a message and we'll reply within 12 hours.

Get in Touch