Build your skills — by playing
One academy, many disciplines — from O level to professional skills. Each is a career ladder of games you climb to earn a certificate of competence.Free for everyone — no limits, no card, no fees. Sign in with your free 21 ID to save your progress and earn certificates.
Choose a discipline
Accounting
From the first ledger to the boardroom — post the entries, close the books, read the statements, and climb from bookkeeper to chief financial officer. O level up to ACCA level.
Who it’s for Students aiming for better grades, future accountants, and professionals heading towards AAT and ACCA.
Data analytics & AI
The skills the job market is moving to — reading data, statistics, analytics and using AI tools well. Not in any O or A level, and nobody else gives you a certificate for them yet.
Who it’s for Anyone staying ahead as AI reshapes work — professionals, switchers and the simply curious.
Real estate
Learn the trade the way we actually work — listings, valuations, clients, negotiation and closing — and get to know the 21 Property Finder way and our CRM as you play.
Who it’s for Anyone who wants a career in property — and a warm way to join the 21 team.
Banking & finance
Already live on its own site — run a bank, test your money brain and manage money from a pocket to a conglomerate. Three games, certificates per field.
Who it’s for Bankers, finance officers and anyone who wants to know how money really works.
Business & management
Run and grow a business, and lead people — from a first team to a boardroom.
Who it’s for Owners, managers and anyone building a career in business.
Insurance
The foundation behind the insurance licensing exams — principles, life and general insurance, underwriting and claims, regulation and advice. Get exam-ready, field by field.
Who it’s for Anyone preparing for an insurance qualification (Hong Kong IIQE, Cyprus/EU IDD and others) or working in insurance.
AI skills & productivity
Using AI well is the everyday skill almost no school or exam teaches yet — prompts that work, picking the right tool, checking what AI gives you, and using it responsibly. From complete beginner to confident professional use.
Who it’s for Everyone — students, professionals and the simply curious — who wants to get genuinely good with AI.
Cybersecurity
Stay safe online — strong passwords and two-factor login, spotting phishing, keeping devices and data safe — then go professional, up to the ground the CompTIA Security+ exam builds on.
Who it’s for Everyone who uses a phone or computer — and anyone heading for a career in security.
Digital marketing
Reach customers online and prove it works — search & SEO, social & content, paid ads, email & funnels, and measurement. From the basics to the ground the Google and CIM qualifications build on.
Who it’s for Business owners, marketers and anyone who needs customers to find them online.
Leadership & self-development
The skills that move every career — leading, communicating, selling, and getting better at getting better.
Who it’s for Everyone — whatever their field or stage.
Law
From the basics to professional ground — contracts, rights and how the rules really work.
Who it’s for Students and anyone who needs the law in business and life.
Computer science & IT
From O level computing to real, usable skills — how software, data and systems fit together.
Who it’s for Students aiming for grades, and anyone moving into tech.
IT security
A professional seminar series — firewalls & network filtering, viruses & malware and the antivirus and defences that stop them, and how intrusions are detected and contained.
Who it’s for IT and security staff, and professionals who want firewalls and malware defence made clear.
Rise in rank, earn certificates
Every discipline runs from O level up to professional skills. Clear a stage to rise in rank and earn a downloadable, printable, shareable certificate of competence — a real thing to show, and a genuine on-ramp towards the professional exams. It is not the official qualification and grants no exemptions.
Free for everyone
21 My Academy is free — no limits and no fees. Play as a guest any time. Sign in with your free 21 ID and we keep your records: your rank in each field, the stages you clear, and every certificate you earn — all on your progress page.
Sign in to save progressTell a friend
Share the academy from your phone — WhatsApp, Viber, SMS or e-mail.