Full-service partner

ClefDev — global Marketing agency

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

Get in Touch Meet us at SiGMA World 2026 - Fiera Roma, Rome, Nov 2-5. Book a meeting.
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Our services

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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.
Game Design
iGaming

Game Design

Slot and casino games - math, art, 3D characters and player UI.
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 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.

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Blog

All posts
iGaming

When Gambling Ads Go, the Product Is the Marketing

6 min · Sep 21
Design

iOS 27 Just Ended the Liquid Glass Opt-Out

6 min · Sep 14
Payments

Revolut's Bank Charter Is an Interface Problem

5 min · Sep 8

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