About ChainGain

Independent crypto education — tested hands-on, verified against primary sources, and explained simply in 14 languages.

72 Guides
14 Languages
30+ Countries served
8 Remittance corridors measured

Our Mission

Fewer misleading claims. More working knowledge.

ChainGain is an independent cryptocurrency education and review platform dedicated to helping traders and investors navigate the complex world of digital assets. We believe that access to clear, accurate, and unbiased information is the foundation of sound financial decision-making.

ChainGain was built on a simple premise: the crypto industry needs more transparency, better education, and fewer misleading claims. We provide in-depth exchange reviews, trading guides, market analysis, and educational resources designed for both beginners and experienced traders — foundational articles on blockchain technology and wallet security, detailed CEX and DEX evaluations, step-by-step trading tutorials based on real scenarios, and data-driven market insights.

Meet the Author

Alex Mercer — Lead Analyst & Writer

In crypto since 2019 · Apex Digital Media LLC

Alex Mercer is ChainGain’s lead analyst and primary content creator. Alex first entered the cryptocurrency space in 2019, initially purchasing Bitcoin and quickly expanding into altcoin trading, DeFi protocols, and derivatives markets. Over the years, Alex has tested dozens of exchanges through actual account creation, deposits, trading, and withdrawals, experienced the full spectrum of market cycles — the 2021 bull run, the 2022 bear market, and the institutional adoption wave of 2024-2025 — and developed a deep understanding of what separates reliable platforms from those that put user funds at risk.

Exchange evaluation
Derivatives trading
DeFi & on-chain
Global regulation
Security practices

Read full bio →

Our Methodology

How every guide gets made

First-hand testing

When we review an exchange, we create real accounts, execute trades, evaluate fees, test deposit and withdrawal speed, and contact support. Never marketing materials or secondhand reports.

Fact verification

Every quantitative claim is cross-referenced against official documentation, regulatory filings, and verifiable on-chain data — a minimum of two independent sources.

Regular updates

The crypto landscape changes rapidly. We revisit and update our content over time, and display the most recent update date on every article.

Editorial independence

Reviews and recommendations are not influenced by commercial partnerships. We have declined affiliate partnerships with platforms that did not meet our standards.

Full details in our Editorial Policy and Affiliate Disclosure.

Who We Write For

A global audience, underserved by crypto media

Emerging-market tradersNigeria, Pakistan, the Philippines, and other countries where cryptocurrency serves as a practical financial tool — not just an investment.

Brazilian & Latin American usersNavigating local regulations, tax requirements, and fiat-to-crypto conversions.

Russian-speaking tradersUnbiased exchange evaluations and trading guides for the CIS region.

Beginners worldwideClear, jargon-free explanations from someone who remembers what it was like to start from zero.

Apex Digital Media LLC

ChainGain is operated by Apex Digital Media LLC, a limited liability company registered in the State of Wyoming, United States — chosen for its progressive digital asset legislation and strong business privacy protections. For inquiries, partnerships, or corrections, please visit our Contact page.

We publish the datasets behind our research as open data on GitHub (CC BY 4.0), and maintain a company profile on Crunchbase.

Wyoming, USA
Registered LLC

Start with the basics — or go deep.

72 guides across 10 topics, from your first wallet to liquidation math.

Browse Learn Guides →Free Crypto Tools

Last reviewed: June 2026. More on our Editorial Policy and our lead analyst, Alex Mercer.