Centralized platforms dominate most financial systems—but what if you could trade crypto without them? That’s exactly what decentralized exchanges (DEXs) make possible. Built on blockchain...
Changelly Academy
Changelly Academy
Blockchain Explained: What It Is, How It Works and Why We Need It
What is blockchain? How does blockchain work? Is blockchain secure? Find answers to blockchain basics explained in simple terms.
Proof-of-Work (PoW) vs Proof-of-Stake (PoS)
Cryptocurrencies depend on consensus mechanisms to stay secure and decentralized. Among the most widely used are proof-of-work and proof-of-stake, two systems that power hundreds of...
Types of Blockchain Layers Explained: Layer 0, Layer 1, Layer 2 and Layer 3
Blockchain isn’t one giant monolith—it’s built in layers, each doing a specific job. You’ve probably heard terms like Layer 1 or Layer 2 thrown around,...
Token vs. Coin: Key Differences You Must Know as a Beginner
The crypto sector has over 20,000 assets—and most people still can’t tell a token from a coin. Blame the physical coins shown in every image...
Inside Changelly: 10 Years of Steadfast Support and Compliance
An interview with the people who keep your crypto journey secure, seamless, and genuinely human. This year, Changelly turned 10. That’s a decade of building,...
What Is Proof-of-Work (PoW)?
If you’ve ever wondered what keeps a blockchain running without a central authority, the answer is simple: consensus algorithms, with the most famous one being...
What is a Cross-Chain Bridge? How Blockchains Connect and Interact
What is a cross-chain bridge? It’s more than just a tool—it’s the infrastructure that makes crypto ecosystems interoperable. Without bridges, blockchain networks stay isolated, limiting...
What Is Proof-of-Authority (PoA)?
The PoA algorithm flips the script on blockchain consensus. Instead of relying on anonymous miners or massive staking, it puts trusted validators in charge. This...
What Is Proof-of-Stake (PoS)? A Beginner’s Guide
Proof-of-Stake is a widely used blockchain consensus mechanism that powers major coins like Ethereum, Cardano, and Solana. It’s designed to be faster, greener, and more...
Don’t Just Hold Crypto
Make It Pay You!
Learn how whales earn on autopilot. This free guide reveals real ways to stack yield in 2025—no trading required.
