Change
Freedom
Wealth
Growth
Starts Here

Giannis Andreou helps you understand crypto, Bitcoin mining, and the digital economy so you can build real financial freedom and not just watch from the sidelines.
BTC MINING
Starting Mining BTC
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ABOUT GIANNIS

Crypto entrepreneur, educator, and Bitcoin mining CEO

With over 13 years in the digital economy, 30+ courses and 4,000+ videos, he has helped more than one million people in Greece, Cyprus, and across the EU understand crypto, Bitcoin mining, and the new financial system.

13+ years building in the digital economy

CEO & Founder of Bitmern Mining

30+ crypto, finance & development courses

4,000+ videos across social channels

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Helping people grow, think clearly, and change their financial future

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#1 Crypto & Financial Influencer in Greece & Cyprus

I use my platforms to break down complex ideas in crypto, finance, and personal growth so more people can think clearly, make better decisions, and change their future.

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500k+

Monthly Views

Over half a million views every month across YouTube, Instagram, X and more.

YouTube video thumbnails featuring a man discussing various cryptocurrency topics in Greek, including Solana, wallets, altcoin crashes, bitcoin strategies, crypto events in Greece and Cyprus, and bitcoin mining.
5M+

People Reached

The long-term goal is to reach 1 billion people and help them escape financial traps and build real freedom.

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BLOCKCHAIN SUMMIT 2025

Watch the 2025 Blockchain Summits Replay

Missed the events in Athens, Thessaloniki, or Cyprus and want to revisit the best moments? Get instant access to the full 2025 Blockchain Summits replay, with talks and panels from leading investors, founders, and industry experts.

Level-up your knowledge

with courses from Giannis

TOP COURSES

From first steps to advanced crypto strategy

Whether you’re just opening your first wallet or already managing a serious portfolio, Giannis’ courses give you clear, structured paths from the fundamentals of blockchain to advanced frameworks for navigating bull and bear markets with confidence.

CRYPTOCURRENCY

Get Started in Blockchain & Cryptocurrency

Learn the fundamentals of blockchain and cryptocurrencies in a free, step-by-step video course with 40+ lessons. Build a solid foundation so you can follow market developments, spot real opportunities, and avoid beginner mistakes.

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Smiling bearded man with text in Greek that translates to 'Advanced Education for Cryptocurrencies' on a dark background.
CRYPTOCURRENCY

Learn Advanced Cryptocurrency Knowledge and Tactics

Go beyond the basics and learn how serious investors think about crypto. In this program, Giannis walks you through market cycles, on-chain metrics, portfolio construction, risk management, and real case studies — with a focus on Bitcoin, major altcoins, and the regulatory reality in Europe.

PERSONAL DEVELOPMENT

Learn Self-Improvement & Personal Growth

Learn how to truly understand yourself, break limiting habits, and build the mindset needed for long-term success. In this course, Giannis walks you through practical steps for setting clear goals, developing discipline, improving your confidence, and aligning your daily actions with the life you actually want — in your career, finances, and relationships.

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Smiling man in a suit holding a microphone with text about passive income in affiliate marketing in Greek.
PASSIVE INCOME

Learn How to Make Passive Income with Affiliate Marketing

Discover how to build an honest, long-term passive income stream by recommending products and services you genuinely believe in. You’ll learn how affiliate marketing works, how to choose the right partners, attract the right audience, and create content that helps people make better decisions — while you earn commissions in the background.

BOOKS

Unlock the Knowledge Driving the Future of Crypto

These books distill years of experience in Bitcoin, crypto investing, and the digital economy into clear, practical guides. Whether you’re a complete beginner or a seasoned market participant, you’ll find step-by-step explanations, real examples, and simple frameworks you can use to protect and grow your wealth in the new financial era.

Book cover titled 'Bitcoin The New Gold' featuring a glowing gold Bitcoin symbol at the center with circuit-like gold lines radiating outward, and subtitle 'The Asset of Freedom and Security in a World of Uncertainty' by Giannis Andreou, with a bestseller badge on the right.

Bitcoin The New Gold

Book cover featuring a man in a suit with crossed arms, titled The Ultimate Guide to Cryptocurrency by Giannis Andreou.

The Ultimate Guide to Cryptocurrency

Book cover titled 'Bitcoin Mining for Financial Freedom' by Giannis Andreou with image of a pickaxe and Bitcoin coins on cracked ground.

Bitcoin Mining for Financial Freedom

Book cover titled 'Crypto Beginner Investment Guide' with a subtitle about digital money and blockchain basics, featuring a 3D bitcoin symbol surrounded by connected nodes.

Crypto Beginner Investment Guide

Book cover with a golden Bitcoin symbol radiating light on a dark background, titled 'Bitcoin Ο Νέος Χρυσός' by Γιάννης Ανδρεού.

BITCOIN: Ο νέος χρυσός

Book cover featuring a man in a suit with crossed arms in front of a blue digital network background, titled 'Η ΒΙΒΛΟΣ ΤΩΝ ΚΡΥΠΤΟΝΟΜΙΣΜΑΤΩΝ' by ΓΙΑΝΝΗΣ ΑΝΔΡΕΟΥ.

Η βίβλος των κρυπτονομισμάτων

Book cover by Giannis Andreou titled 'Bitcoin Mining for Financial Freedom' with a background image of a pickaxe and gold bitcoins on rocky ground.

Οδηγός για το Bitcoin Mining

E-book cover with Greek text about an investment guide for beginners in cryptocurrencies, featuring digital coins and blockchain graphics on a dark background.

Οδηγός Επενδύσεων για Αρχάριους στα Κρυπτονομίσματ

COMPANIES

Brands built for your entire crypto journey

From education and events to mining infrastructure and tax support, Giannis has built an ecosystem of companies designed to help you learn, invest, and operate with confidence in the crypto economy.

Rows of cryptocurrency mining rigs with Bitmern Mining logo overlay.
BITMERN MINING

Industrial-scale Bitcoin mining, made simple

Host your ASIC miners in professional facilities with low-cost power, daily BTC payouts, AI-optimized performance, and a 24/7 transparent dashboard — so you get serious mining results without having to run a data center yourself.

Gold Bitcoin coin resting on calculator keys with Bitmern Tax logo overlaid.
BITMERN TAX (COMING SOON)

Crypto tax compliance for real investors

Specialized tax support for traders, long-term holders, and miners. Bitmern Tax is being built to help you track trades, staking and mining income, and report everything correctly under Greek, Cypriot, and wider EU regulations without losing sleep over spreadsheets.

Rows of cryptocurrency mining rigs with cooling fans and cables, overlaid with Bitmern Mining logo.Cryptocurrency mining machine with multiple cooling fans under BITMERN SHOP logo on dark background.Bitcoin coin resting on a calculator with Bitmern Tax logo overlay.Man in a suit speaking at a podium with Blockchain Summit 2025 logo overlay.
Bitmern Shop logo above a cryptocurrency mining machine with visible cooling fans and cables on a dark background with a gold arc.
BITMERN SHOP

Your home for ASIC, solo, and hydro miners

A curated selection of the latest-generation miners, from home-friendly units to industrial rigs. Compare hashrate, power consumption, and expected output — and, when you’re ready, ship directly to Bitmern’s hosting facilities for plug-and-play deployment.

Man in suit speaking at a podium during the Blockchain Summit 2025.
BLOCKCHAIN SUMMITS

High-signal blockchain events in Greece & Cyprus

Join top investors, founders, and industry leaders at Blockchain Summits in Athens, Thessaloniki, and Cyprus. Expect deep-dive keynotes, practical workshops, and VIP networking designed to help you act on real opportunities.

PARTNER WITH ME

Put a trusted crypto voice behind your brand

Giannis partners selectively with exchanges, fintechs, mining companies, and wealth brands whose values align with his audience. If you’re looking for long-term, trust-based exposure. Tap into a highly engaged community of crypto investors, entrepreneurs, and professionals across Greece, Cyprus, and the wider EU.

210k+

Followers across channels

Reach a combined audience of more than 210,000 followers across YouTube, Instagram, X, Facebook, and more.

5000+

Referrals to partners

Trackable referrals sent to exchanges, platforms, events, and tools that Giannis has vetted and chosen to recommend.

$1bn+

Value of trades completed by referrals

Estimated cumulative trading volume generated across partner platforms through Giannis-driven referrals over the years.

50%

Engagement on top content

Flagship videos and posts regularly see 40–60% view-through and strong comment activity and conversion rates.

GET CONNECTED

Stay ahead of the crypto market

Follow Giannis on your favourite platforms for daily market insights, Bitcoin mining breakdowns, macro commentary, and long-form education.

@gandreou007

@gi.andreou

@giannisandreou

@giannisandreouPOD

@gandreou007

@giannis_andreou

@gandreou007

Start investing in your future

You don’t have to guess your way through this new financial era. Start with a book, dive into a course, or step into Bitcoin mining with professional infrastructure behind you. Wherever you begin, the goal is the same: more clarity, more control, and more freedom over your financial life.