BUILT IN HONG KONG.
BUILT FOR ASIA.
21M Digital is a Hong Kong-based Business Accelerator and Marketing Agency. We exist to help founders, brands, and teams achieve measurable, compounding growth — across the most dynamic economic corridor in the world.
WHY WE EXIST
Asia's business landscape is uniquely complex — regulatory, cultural, and linguistic barriers make market entry a high-stakes endeavour. Most consultancies observe from the outside. We operate from within.
The name "21M" is a direct reference to Bitcoin's 21 million hard cap — a symbol of finite, verifiable value. We apply that same principle to our work: every engagement is deliberate, measurable, and built to last.
Our four core services — Startups, Marketing, Creator Economy, and Education — are not siloed offerings. They are interconnected systems designed to compound your growth over time.
// FOUNDED
Hong Kong SAR
// OPERATIONAL MARKETS
Hong Kong · Greater Bay Area · Japan
// CORE PHILOSOPHY
Scarcity-Inspired, Human-Crafted, and AI-Powered
// CONTACT
21M Digital
+852 6346 8005info@21mdigital.com7K, King Palace Plaza, 55 King Yip Street, Kwun Tong, Hong Kong
WHO WE ARE
Patrick Leung is the Founder of 21M Digital, an Asia-focused Business Accelerator and Marketing Agency. With 15+ years of experience, Patrick specializes in open innovation, performance marketing, and sales acceleration. He was also the founder of 4HK agency which exited successfully. As a Senior Consultant at LimeHK and a JETRO Support Mentor, he bridges the gap between the GBA and Japan, helping startups and corporates scale with precision.
Nestor Yeung is the Director of 21M Digital, driving operational excellence and performance marketing strategy. With 10 years of experience in the advertising industry and a decade in management and digital marketing, Nestor specializes in data-driven campaigns, content marketing and affiliate marketing. He was also the Co-founder of am PLUS Designs, a high-end interior design firm, and the Founder of 52discount.com, a Hong Kong and Taiwan travel content site. Combining his diverse entrepreneurial background with strong team leadership, he helps brands navigate the evolving digital landscape and scale across the Asia-Pacific region.
Doris Lee
Creator Management
Content Production, Creator Economy
With extensive experience in video production projects, Doris has transitioned into AI video creation and channel production, staying at the forefront of the creator economy. She brings rich hands-on knowledge of membership platforms including Patreon and OnlyFans, helping creators build sustainable, scalable revenue streams and loyal communities.
Stacey Chan
AI Trainer
AI Education, Creative Direction
Stacey Chan is the Founder and Course Planner of nRoute Studio with over 20 years of creative and digital experience. Former Design and Creative Director at SCMP and Hearst, he has crafted work for international brands including LVMH, Gucci, and HSBC. He now specializes in teaching practical AI courses for senior executives and professionals, having trained over 500 individuals to harness AI in their workflows.
HOW WE OPERATE
ASIA-FIRST MINDSET
We operate from Hong Kong with boots-on-the-ground intelligence across the Greater Bay Area and Japan. We don't consult from afar — we work alongside you in the field.
AI-POWERED VELOCITY
Every engagement leverages the latest in generative AI and automation. We help you reclaim 40% of your team's time and reinvest it in growth.
PROOF OF WORK ETHOS
Inspired by Bitcoin's Proof of Work principle — no fluff, no vanity metrics. We build real infrastructure, close real deals, and transfer real capabilities.
PARTNERSHIP, NOT CONSULTING
We align our success with yours. Whether it's revenue share, milestone-based fees, or long-term retainers, we structure engagements for mutual growth.