This series is useful if you are not familiar with the “big concepts” related to the technology and want to become more familiar with them.
Consensus Mechanisms
A primer on the tools to reach consensus as a group
Zero-Knowledge Proofs
A way for you to know I know what you want to know if I know, without knowing what that even is
Oracles
Getting data into a blockchain!
Smart Contracts
Executing code on the blockchain
What is “the blockchain”?
A mysterious word from the faraway lands of cryptography and game theory