Blockchain: the fundamental, immutable data structure behind Bitcoin and all cryptocurrencies.

It’s one of the most critical cryptocurrency building blocks, which forms the ledger and bookkeeping system that allowed Bitcoin to be decentralized.

Here, we discuss blockchain-related topics, including introductory materials and various applications of blockchain (including non-cryptocurrencies).

What is the difference between digital money and cryptocurrencies? by @Gal
Cryptocurrencies are a form of digital money, but what we normally understand as digital money is represented in fiat currency. For instance, prepaid cards, virtual credit cards a...