Understand the Technology
Go under the hood — blockchains, Ethereum, layer 2s, alternative chains, and where AI fits in.
5 steps · intermediate
- 1BeginnerWhat Is a Blockchain? A Plain-English Guide for BeginnersA blockchain is a shared digital record that many computers maintain together, with no single owner in charge. Here is how it actually works.
- 2BeginnerWhat Is Ethereum? A Beginner's Guide to the World ComputerEthereum is a blockchain that runs programs called smart contracts, powered by a cryptocurrency named ether. Here is what it does and how it differs from Bitcoin.
- 3IntermediateUnderstanding Layer 2s: How Rollups Make Crypto Faster and CheaperBase blockchains can get slow and expensive when busy. Layer 2 networks, especially rollups, fix this by handling transactions off to the side and settling back to the main chain.
- 4IntermediateWhat Is Solana? The High-Speed Blockchain ExplainedSolana is a fast, low-fee smart-contract blockchain often compared to Ethereum. This guide covers what it does, how it differs, and its honest trade-offs.
- 5BeginnerAI and Crypto: Where They Actually Overlap (and Where It's Just Hype)AI and crypto are two of the loudest topics in tech, and they do genuinely intersect in a few ways. Here is an honest look at what is real and what is marketing.
Test what you learned
A quick 5-question quiz on the Understand the Technology path. Score 4+ to pass.
1. What is a blockchain best described as?
2. What role do smart contracts play on Ethereum?
3. What is the main purpose of a Layer 2 network?
4. Which feature is Solana generally known for?
5. How are AI and crypto often described as intersecting?
0/5 answered
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