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Crypto basics
Blockchain, keys, wallets, transactions, fees, consensus, coins versus tokens, layer 1 and layer 2.
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Every explainer is planned at 30 seconds, 5 minutes and as a deep dive
Around this module
Learning tools
Exercises in the browser, with test coins and practice words, never real money.
ToolsGuides
Step-by-step guides with the country rules for where you live.
DoOne plain definition per term, the same in every language
Every technical term has a short, neutral definition with a stable identifier, the same in every language.
Glossary