blockchains (databases)

Briefly explores the origins of blockchain technology as a way to securely store computer data, discussing what it is, how it is used--such as in banking and transferring digital money--and what its shortcomings may be in the future. Includes a glossary.

This book provides straightforward answers to the most important parts of the non-fungible tokens (NFTs) phenomenon, helping readers to get a handle on this cutting edge tech and how to start making it work for them.

"Learn about cryptocurrency (decentralized cash systems) and blockchain (the encryption to protect transactions). They are only a decade old, but are quickly becoming a key part of the future of finance"--Provided by publisher.

Presents a guide to mining crypotcurrency, discussing what cryptocurrency is, how blockchains work, how to choose a profitable cryptocurrency, how to choose between mining options, how to calculate profitability, and tips for the best return on one's investment.

Provides a definition of crypto-currencies and how they are used.