An independent collection of references on cryptocurrency security concepts and the importance of verifying information sources.

Read about blockchain concepts with attention to the specific network being discussed and the assumptions behind each explanation.

Explore the questions behind cryptocurrency adoption without assuming that every use case or product has the same requirements.

Explore what happens between creating a Bitcoin transaction and seeing it recorded in a block.

Explore digital money through a sequence of questions about purpose, design, operation and practical limitations.

A useful cryptocurrency introduction explains its scope and makes clear where a reader may need more detailed information.

A reference for further reading about digital wallets and the terminology used to describe their different approaches to custody.

Bitcoin payment research includes questions about confirmation, recipient details and the information shown by wallet software.

Bitcoin transactions offer a practical topic for learning about addresses, fees and the meaning of network confirmation.

A reference for readers interested in the language of cryptocurrency news and the questions behind major industry stories.