Changelly Academy

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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...

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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,...

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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...

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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...

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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...

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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...

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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...

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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...

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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...

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