Understand the technology

How new coins are made, how programs can move money, and why moving coins between networks adds risk.

technology

How new batches of payments get added, and who gets paid for it.

technology

Using your coins to help run a network for a reward, and what can go wrong.

technology

Small programs on a blockchain that can move coins.

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Add-on networks that are faster and cheaper, with extra risks.

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Services that move coins from one network to another, and why that's risky.

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What anyone can see on a public record of payments, and what stays hidden.

New to crypto?

Start with the five-lesson path.

Build a foundation before diving into a specialized topic.