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,...
Changelly Academy
Changelly Academy
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...
Liquidity in Crypto Markets: What It Is and Why It Matters for Traders and Investors
What does liquidity mean in crypto? It’s the backbone of every trade you make: liquidity determines how easily your order gets filled, whether you’re buying...
What Is a Layer-1 (L1) Blockchain?
Layer-1 blockchains are the foundation of the crypto world. These networks handle everything on their own: transaction validation, consensus, and record-keeping. Bitcoin and Ethereum are...
What is a Layer-2 (L2) Blockchain Network Solution?
Crypto’s great—until the network clogs up. That’s where Layer 2 comes in. So what is a Layer 2 blockchain exactly? It’s a smart way to...
What Is a Layer-0 Protocol?
As the crypto world grows, it’s becoming more fragmented. We have dozens of chains, each with its own rules, tokens, and user base. But most...
What Are Utility Tokens? Types, Roles, Examples
Not every crypto token is about speculation or investing. Some exist purely to make things work – from unlocking features in a decentralized app to...
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